Mitsubishi Eclipse

The Mitsubishi Eclipse is a two-door, four seat sports coupe/convertible that has been in production since 1989 and sold as 1990–2006 models. The Eclipse is produced solely for the United States market, where it has also been built as the Eagle Talon and the Plymouth Laser through Mitsubishi Motors Corporation's close relationship with the Chrysler Corporation (now DaimlerChrysler). Eclipses are popular among racers, ricers, and other automotive enthusiasts in part because of the car's low price and wealth of aftermarket parts.

Background

Mitsubishi's experience with sports cars starts in the early 1980s with the development and sale of the Mitsubishi Starion. Up until this point, Mitsubishi Motors had sold smaller keicars for the Japanese and American markets—although many were rebadged as American makes (such as the Dodge Colt). The Starion, similarly sold as the Chrysler Conquest, offered performance and features on-par with sports cars offered by Japanese makers with more experience in performance motoring. The Starion's main competitors were among the largest of the Japanese sports cars: the Toyota Supra Mk2 and the Nissan 300ZX.

During the Starion's production run (1982-1990), Mitsubishi had no other true sports car offerings for the American market. At the same time (specifically in 1986), Chrysler was discontinuing their Laser sports coupe, which was a rebadged Dodge Daytona.

Mitsubishi Motors and Chrysler founded a new production division, Diamond Star Motors (DSM) in October 1985. The DSM plant was situated in Normal, Illinois and eventually produced cars bound primarily for the American market. The first cars to roll off the lines at this facility were the Mitsubishi Eclipse, Eagle Talon, and the Plymouth Laser.

Models

The Eclipse has undergone four distinct generations: the first two (1G and 2G) are closely related and share many parts, whereas the third (3G) is based on a new platform and most parts are incompatible with 1G and 2G Eclipses. The fourth generation (4G) Eclipse was made available in June 2005.

1990–1994 (1G) Mitsubishi Eclipse, Eagle Talon, and Plymouth Laser

Overview

The first generation Mitsubishi Eclipse was sold as an entry to mid-level four-cylinder sports coupe. Four trim levels were available: the bottom three were front wheel drive and the very top was all wheel drive. The top FWD and the AWD model were equipped with turbocharged engines.

Although the car underwent minor changes throughout its production, 1993-and-later models have updated sheetmetal and are easily distinguishable from previous vehicles. The Eclipse was revised into a new vehicle for 1995 (described below in the 2G section).

Trim levels

The Eclipse was available in four trim levels during its first-generation production run. AWD models were not available until halfway through the first model year.

  • Eclipse: Base FWD model equipped with a 92hp naturally-aspirated engine 1.8 L 8-valve SOHC 4G37 engine
  • Eclipse GS: Upgraded FWD model with slightly more equipment
  • Eclipse GS DOHC: Upgraded FWD model equipped with a 135 hp naturally-aspirated 2.0 L 16-valve DOHC 4G63 engine
  • Eclipse GS-T: Top FWD model equipped with a 180-195 hp* turbocharged 2.0 L 16-valve DOHC 4G63T engine
  • Eclipse GSX: AWD model equipped with a 180-195 hp* turbocharged 2.0 L 16-valve DOHC 4G63T engine

* 1990 manual transmission turbocharged models were rated at 190 hp, whereas 1991 and later manual transmission turbo models were rated for 195hp. Turbo models with automatic transmissions were equipped with smaller turbochargers and fuel injectors, and were rated for 180 hp for all years.

These models varied significantly in drive trains, available options, and—to an extent—appearance. The Eclipse GSX, for example, was sold with different plastic body cladding than the base Eclipse.

Drivetrain

The basic driveline layout of the Eclipse is a transverse-mounted 4-cylinder Mitsubishi 4G37 or 4G63 engine situated on the left-hand side of the car driving an automatic or manual transmission on the right-hand side. AWD models have a different transmission which includes a limited-slip center differential and output shaft for a transfer case, which drives the rear differential (also available as limited-slip) and half-shafts.

The 4G37 and 4G63 engines are both in-line 4-cylinder gasoline engines. The 4G63 is composed of an iron engine block and aluminum cylinder head and is equipped with balance shafts for smooth operation. The turbocharged version of the 4G63 (sometimes referred to as the 4G63T) is equipped with a lower compression ratio (7.8 vs. 9.0 in the naturally aspirated version) and oil squirters under the pistons in order to better cope with the stress and extra heat caused by forced induction.

Awards

The Eclipse Turbo was on Car and Driver magazine's Ten Best list for 1989 through 1992.

Timeline

1995–1999 (2G) Mitsubishi Eclipse, (1995–1998) Eagle Talon

Overview

The second generation car maintained the market focus of the 1G car, but had a major update in styling and had different engines between trim levels. New to the line was a convertible model, the Spyder.

The turbocharged motor was a more powerful version of the previous one (210 hp vs 195 hp). The non-turbo motor was a version of the Chrysler Neon engine, manufactured by Chrysler and delivered to and installed at the Diamond Star Motors facility.

The Talon was dropped in 1998.

Trim levels

The Eclipse was available in seven trim levels: Base(Only available in 1996.5 {mid-model year}), RS, GS, GS Spyder, GS-T, GS-T Spyder, and GSX.

2nd Gen (95-99) cars:

  • Eclipse: Base FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine
  • Eclipse RS: Equipment Upgraded FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine
  • Eclipse GS: Equipment upgraded FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine
  • Eclipse GS Spyder: Convertible FWD model equipped with a 141 hp 2.4l 16-valve SOHC Mitsubishi 4G64 engine
  • Eclipse GS-T: Hardtop FWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine
  • Eclipse GS-T Spyder: Convertible FWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine
  • Eclipse GSX: AWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine

The models had different trim accoutrements:

  • Base - No tachometer, standard antenna, no driving lights, 14" steel wheels with covers
  • RS - Tachometer, 14" alloy wheels, optional spoiler
  • GS / GS Spyder - Power antenna, driving lights, cruise control, body coloured door handles, 16" alloy wheels, lower body cladding, spoiler, rear windshield washer (except Spyder)
  • GS-T / GS-T Spyder - 16" Alloy 5 spoke wheels, larger spoiler (ONLY on 97-99)
  • GSX - 17" wheels, larger spoiler

There was a freshening of the style for the 1997 model year. The front grille opening was made less 'classic' and more 'aggressive' with regards to the radiator opening. The slightly reshaped headlights acquired black areas internally. The driving lights became smaller and round. The rear bumper cap was altered and had the reverse lights moved away from their original central position, presumably to reduce the 'ponderous-ness' or the rear view of the car.

The Talon was available in four trim levels, Base, ESi, TSi and TSi AWD. The Eagle Talon saw its production end in 1998 when Eagle went out of business.

  • Talon Base: Equivalent to Eclipse Base
  • Talon ESi: Equivalent to Eclipse RS & GS
  • Talon TSi: Equivalent to Eclipse GS-T
  • Talon TSi AWD: Equivalent to Eclipse GSX

There were similar alterations to the styling of the Talon as there was for the Eclipse.

There was a unique version of the 2G Eclipse sold in some European countries. It used a normally-aspirated Mitsubishi 4G63 motor, similar to what was available in the 1G.

Drivetrain

The basic driveline layout of the Eclipse is a transverse-mounted 4-cylinder Chrysler 420A, Mitsubishi 4G64 or 4G63 engine. The Mitsubishi motors are mounted in the same orientation as for the 1G cars. The 420A-powered cars had the engine mounted on the right side of the car, and further back in the chassis. AWD models had a similar transmission to the 1G car.

All motors are in-line 4-cylinder gasoline engines. All have iron blocks with aluminum cylinder heads. The 4G63/4G64 motors retain the balance shafts for smoother operation, while the 420A does not use them. The turbo motors had an increase in compression ratio to 8.5:1 (from 7.8:1).

Brakes

The AWD turbo versions came with a brake upgrade to dual piston calipers and thicker rotors. ABS was also available on the non-turbo models.

2000–2005 (3G) Mitsubishi Eclipse

3rd generation: The Eclipse underwent a change into its current generation in 1999. The 4G63 was replaced by the less powerful and less durable (This is misleading. The 4G64 is very similar to the 4G63 sharing many of the same low end components. It’s displacement is more by .4L which makes it more powerful in NA form and has proven to be quite durable)4G64 in some versions and a V6 6G72 in others. Turbo modifications are offered by many aftermarket companies, such as Tearstone Performance Solutions *Tearstone. The AWD transmission available in prior versions was discontinued, ostensibly due to high cost and poor sales. This time, the Chrysler version is the Chrysler Sebring coupe, and the Dodge version is the Dodge Stratus SE/RT coupe.

2006–Current (4G) Mitsubishi Eclipse

Details of the fourth generation Eclipse were revealed during late 2003 and 2004, and the car was shown at the 2005 Detroit Auto Show. Features of the new model include a 263 hp (193.9 kW) 3.8 L MIVEC V6 and a 165 hp (123 kW) 2.4 L I4, both derived from the 2004+ Mitsubishi PS platform family, with which the Eclipse shares many mechanical components. Like the 2004 Galant, the new Eclipse is FWD only. The V6 produces 263 hp and 260 ft.lbf.

The fourth-generation Spyder (convertible) Eclipse will be released for the 2006 model year at the North American International Auto Show.

Trim levels

The Eclipse was available in seven trim levels: GS, GS Spyder, GT, GT Spyder, and SE.

4th Gen (2006-present) cars:

  • Eclipse GS: Base FWD model equipped with a 162 hp 2.4 L 16-valve SOHC Mitsubishi 4G69 engine
  • Eclipse GS Spyder: Convertible FWD model equipped with a 162 hp 2.4 L 16-valve SOHC Mitsubishi 4G69 engine
  • Eclipse GT: Hardtop FWD model equipped with a 263 hp 3.8 L 24-valve SOHC Mitsubishi 6G75 engine
  • Eclipse GT Spyder: Convertible FWD model equipped with a 260 hp 3.8 L 24-valve SOHC Mitsubishi 6G75 engine
  • Eclipse SE: Equipment Upgraded Hardtop FWD model equipped with a 263 hp 3.8 L 24-valve SOHC Mitsubishi 6G75 engine

The models and standard / optional equipment:

  • GS Standard- Choice of five-speed manual or Sportronic® automatic transmission, a 140-watt (max.) Mitsubishi CD/MP3-compatible audio system with six speakers, 17-inch alloy wheels, an anti-theft immobilizer, auto-off halogen headlamps, power windows/locks/mirrors, air-conditioning, a split fold-down rear seat, two 12-volt accessory outlets, anti-lock brakes, a rear spoiler, and a six air bag safety system.

Options Include- Sun & Sound package with a power sunroof is paired with a 650-watt (max.) Rockford Fosgate® audio system. Boasting nine speakers including a 10-inch trunk-mounted subwoofer, a 6-CD in-dash changer, and steering wheel-mounted audio controls, the package also includes a center display with outside temperature and compass readings and an electrochromic rear-view mirror, and a five piece body kit.

  • GS Spyder -info not available at this time.

Options Include - GS Deluxe Leather Package: Leather front seating surfaces. Heated front seats. Heated side mirrors. Outside temperature indicator and compass in center dash display.

  • GT Standard- Choice of six-speed manual or a five-speed Sportronic® automatic transmission, a 140-watt (max.) Mitsubishi CD/MP3-compatible audio system with six speakers, 17-inch alloy wheels, an anti-theft immobilizer, auto-off halogen headlamps, power windows/locks/mirrors, air-conditioning, a split fold-down rear seat, two 12-volt accessory outlets, anti-lock brakes, a rear spoiler, six air bag safety system, traction control, a front strut tower bar, fog lights and a center display with outside temperature and compass readings.

Options Include- Premium Sport Package with 18-inch seven-spoke alloy wheels, leather front seating surfaces, a power sunroof, an eight-way-adjustable (six power) driver's seat, alloy pedals, heated front seats, heated door mirrors, automatic dimming rear-view mirror, air-conditioning and a 650-watt (max.) Rockford Fosgate® audio system with nine speakers, including a ten-inch trunk-mounted subwoofer, a 6-CD/MP3-compatible in-dash changer, and steering wheel-mounted audio controls, and a five piece body kit.

  • GT Spyder -info not available at this time.

Options Include - GT Premium Sport Package: 18" Alloy wheels. Leather front seating surfaces. 6-way power driver's seat. Heated front seats. Heated side mirrors. Aluminum pedals. Automatic climate control. Wind Deflector

  • SE - The SE starts with all of the features of a fully loaded GT and adds 18-inch, Sword Silver-finish, seven-spoke alloy wheels with a five-piece aerodynamic body kit.

Films

Mitsubishi Eclipses were featured prominently in the films Some (1995 Coupe), The Fast and the Furious (1999 Coupe), its sequel 2 Fast 2 Furious (2003 Spyder), and The Last Ride (2005 Coupe).


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Mitsubishi Eclipses were featured prominently in the films Some (1995 Coupe), The Fast and the Furious (1999 Coupe), its sequel 2 Fast 2 Furious (2003 Spyder), and The Last Ride (2005 Coupe). For example, a bearing of northwest by north differs by one point from a northwest bearing, and by a point from a north-northwest one. Wind Deflector. A "point" is defined as one eighth of a right angle, and therefore equals exactly 11.25 degrees. Automatic climate control. Galileo is a competing system, that will be placed into service by the European Union. Aluminum pedals. It relies on a slightly different geodesic model of the Earth.

Heated side mirrors. GLONASS is a positioning system launched by the Soviet Union. Heated front seats. The GPS system now permits accurate geographic location with an error of only a few metres, and precision timing to less than a microsecond. 6-way power driver's seat. In 1974, the first GPS satellite was launched. Leather front seating surfaces. Other radionavigation systems include:.

Options Include - GT Premium Sport Package: 18" Alloy wheels. It was the first electronic navigation system to provide global coverage. Options Include- Premium Sport Package with 18-inch seven-spoke alloy wheels, leather front seating surfaces, a power sunroof, an eight-way-adjustable (six power) driver's seat, alloy pedals, heated front seats, heated door mirrors, automatic dimming rear-view mirror, air-conditioning and a 650-watt (max.) Rockford Fosgate® audio system with nine speakers, including a ten-inch trunk-mounted subwoofer, a 6-CD/MP3-compatible in-dash changer, and steering wheel-mounted audio controls, and a five piece body kit. At about the same, TRANSIT, the first satellite-based navigation system was developed. Outside temperature indicator and compass in center dash display. An analogous system for aircraft, VHF omnidirectional range and DME, was developed around the same time. Heated side mirrors. It revolutionized navigation by permitting semiautomated equipment to locate geographic positions to less than a half mile (800 m).

Heated front seats. This used time-of-flight of radio waves from antennas at known locations. Options Include - GS Deluxe Leather Package: Leather front seating surfaces. Around 1960, LORAN was developed. Boasting nine speakers including a 10-inch trunk-mounted subwoofer, a 6-CD in-dash changer, and steering wheel-mounted audio controls, the package also includes a center display with outside temperature and compass readings and an electrochromic rear-view mirror, and a five piece body kit. Up until 1960 it was commonplace for ships and aircraft to use radio direction-finding on commercial stations in order to locate islands and cities within the last several miles of error. Options Include- Sun & Sound package with a power sunroof is paired with a 650-watt (max.) Rockford Fosgate® audio system. In the late 19th century Nikola Tesla invented radio and direction-finding was quickly adapted to navigation.

The models and standard / optional equipment:. Later, mechanical chronometers enabled navigation at sea and in the air using relatively unskilled procedures. 4th Gen (2006-present) cars:. A number of scientific journals during this period were started especially to chronicle geography. The Eclipse was available in seven trim levels: GS, GS Spyder, GT, GT Spyder, and SE. These methods were too complex to be used by any but skilled astronomers, but they sufficed to map most of the world. The fourth-generation Spyder (convertible) Eclipse will be released for the 2006 model year at the North American International Auto Show. At first, the best available "clocks" were the moons of Jupiter, and the calculated transits of selected stars by the moon.

The V6 produces 263 hp and 260 ft.lbf. Modern sextants measure to 0.2 minutes of arc, an error that translates to a distance of about 0.2 nautical miles (400 m). Like the 2004 Galant, the new Eclipse is FWD only. This eliminates the "cosine" error of an astrolabe's short pointer. Features of the new model include a 263 hp (193.9 kW) 3.8 L MIVEC V6 and a 165 hp (123 kW) 2.4 L I4, both derived from the 2004+ Mitsubishi PS platform family, with which the Eclipse shares many mechanical components. Thus, its "pointer" is as long as the horizon is far away. Details of the fourth generation Eclipse were revealed during late 2003 and 2004, and the car was shown at the 2005 Detroit Auto Show. A sextant uses mirrors to measure the altitude of celestial objects with regard to the horizon.

This time, the Chrysler version is the Chrysler Sebring coupe, and the Dodge version is the Dodge Stratus SE/RT coupe. In 1730 the sextant was invented and navigators rapidly replaced their astrolabes. The AWD transmission available in prior versions was discontinued, ostensibly due to high cost and poor sales. Starting in 1670, the entire world was measured using essentially modern latitude instruments and the best available clocks. Turbo modifications are offered by many aftermarket companies, such as Tearstone Performance Solutions *Tearstone. After Isaac Newton published the Principia, navigation was transformed. It’s displacement is more by .4L which makes it more powerful in NA form and has proven to be quite durable)4G64 in some versions and a V6 6G72 in others. Diptychs remained in use during the day, until shadowing astrolabes were constructed.

The 4G64 is very similar to the 4G63 sharing many of the same low end components. Around 400, metallurgy allowed construction of astrolabes graduated in degrees, which replaced the wooden latitude instruments for night use. The 4G63 was replaced by the less powerful and less durable (This is misleading. This let masters continue sailing a course when the weather limited visibility of the sky. 3rd generation: The Eclipse underwent a change into its current generation in 1999. Some time later, around 300, the magnetic compass was invented in China. ABS was also available on the non-turbo models. Using these techniques, masters successfully sailed from the eastern Mediterranean to the south coast of the British Isles.

The AWD turbo versions came with a brake upgrade to dual piston calipers and thicker rotors. The above instruments were a powerful technology, and appear to have been the technique used by ancient Cretan bronze-age trading empire. The turbo motors had an increase in compression ratio to 8.5:1 (from 7.8:1). These were often crucial trade secrets, because they enabled travel to lucrative ports. The 4G63/4G64 motors retain the balance shafts for smoother operation, while the 420A does not use them. The most important instrument was a navigators' diary, later called a rutter. All have iron blocks with aluminum cylinder heads. Time-keeping was by precision hourglasses, filled and tested to 1/4 of an hour, turned by the helmsman, or a young boy brought for that purpose.

All motors are in-line 4-cylinder gasoline engines. Most sailors could use this instrument to take sun sights, but master navigators knew that sightings of Polaris were far more accurate, because they were not subject to time-keeping errors involved in finding noon. AWD models had a similar transmission to the 1G car. Latitude was determined with a "cross staff" an instrument vaguely similar to a carpenter's angle with graduated marks on it. The 420A-powered cars had the engine mounted on the right side of the car, and further back in the chassis. This was placed in front of the helmsman. The Mitsubishi motors are mounted in the same orientation as for the 1G cars. Another early invention was the compass rose, a cross or painted panel of wood oriented with the pole star or diptych.

The basic driveline layout of the Eclipse is a transverse-mounted 4-cylinder Chrysler 420A, Mitsubishi 4G64 or 4G63 engine. Basically, when the diptych's two sundials indicated the same time, the diptych was aligned to the current latitude and true north. It used a normally-aspirated Mitsubishi 4G63 motor, similar to what was available in the 1G. When combined with a plumb bob, some diptychs could also determine latitude. There was a unique version of the 2G Eclipse sold in some European countries. Most sailors have always been able find absolute north from the stars, which currently rotate around Polaris, or by using a dual sundial called a diptych. There were similar alterations to the styling of the Talon as there was for the Eclipse. In the West, navigation was at first performed exclusively by dead-reckoning, the process of estimating one's present position based on the navigators' experience with wind, tide and currents.

The Eagle Talon saw its production end in 1998 when Eagle went out of business. This can be accomplished using low-cost quartz clocks because the satellites send time correction signals to the GPS receivers. The Talon was available in four trim levels, Base, ESi, TSi and TSi AWD. GPS uses 3D trilateration based on measuring the time-of-flight of radio waves using the well-known speed of light to measure distance from at least three satellites. The rear bumper cap was altered and had the reverse lights moved away from their original central position, presumably to reduce the 'ponderous-ness' or the rear view of the car. A third source along with dead-reckoning will generally resolve to a single position. The driving lights became smaller and round. Signals from these two point establish a hyperbolic curve for possible positions.

The slightly reshaped headlights acquired black areas internally. The LORAN system is based on measuring the phase shift of radio waves sent simultaneously from a master and slave station. The front grille opening was made less 'classic' and more 'aggressive' with regards to the radiator opening. Inexpensive plastic sextants are available, though they have less accuracy than the more expensive metal models. There was a freshening of the style for the 1997 model year. Some sextants create an artificial horizon by reflecting a bubble. The models had different trim accoutrements:. When the image of the star touches the horizon, the angle can be read from the sextant's scale.

2nd Gen (95-99) cars:. An arm moves a split image of the star relative to the split image of the horizon. The Eclipse was available in seven trim levels: Base(Only available in 1996.5 {mid-model year}), RS, GS, GS Spyder, GS-T, GS-T Spyder, and GSX. During a sight, the user's view of the star and horizon remains steady as the boat rocks. The Talon was dropped in 1998. The angle is measured with a special optical instrument called a "sextant." Sextants use two mirrors to cancel the relative motion of the sextant. The non-turbo motor was a version of the Chrysler Neon engine, manufactured by Chrysler and delivered to and installed at the Diamond Star Motors facility. Winding the chronometers was a crucial duty of the navigator.

The turbocharged motor was a more powerful version of the previous one (210 hp vs 195 hp). Traditionally, three chronometers are kept in gimbals in a dry room near the center of the ship, and used to set a watch for the actual sight, so that the chronometers themselves do not risk exposure to the elements. New to the line was a convertible model, the Spyder. If it is worn constantly, keeping it near body heat, its rate of drift can be measured with the radio, and by compensating for this drift, a navigator can keep time to better than a second per month. The second generation car maintained the market focus of the 1G car, but had a major update in styling and had different engines between trim levels. A quartz wristwatch normally keeps time within a half-second per day. The Eclipse Turbo was on Car and Driver magazine's Ten Best list for 1989 through 1992. Time is measured with a chronometer, a quartz watch or a shortwave radio broadcast from an atomic clock.

9.0 in the naturally aspirated version) and oil squirters under the pistons in order to better cope with the stress and extra heat caused by forced induction. Accurately knowing the time of an observation is important. The turbocharged version of the 4G63 (sometimes referred to as the 4G63T) is equipped with a lower compression ratio (7.8 vs. Most navigation is performed with the sun and moon. The 4G63 is composed of an iron engine block and aluminum cylinder head and is equipped with balance shafts for smooth operation. The numerous celestial objects permit navigators to shoot through holes in clouds. The 4G37 and 4G63 engines are both in-line 4-cylinder gasoline engines. The math required for sight reduction is simple addition and subtraction, if sight-reduction tables are available.

AWD models have a different transmission which includes a limited-slip center differential and output shaft for a transfer case, which drives the rear differential (also available as limited-slip) and half-shafts. Usually the navigator knows his position well enough to pick which of the two intersections is the current position. The basic driveline layout of the Eclipse is a transverse-mounted 4-cylinder Mitsubishi 4G37 or 4G63 engine situated on the left-hand side of the car driving an automatic or manual transmission on the right-hand side. A second sighting on a different object establishes an intersecting ring. The Eclipse GSX, for example, was sold with different plastic body cladding than the base Eclipse. Conceptually, the angle to the celestial object establishes a ring of possible positions on the surface of the Earth. These models varied significantly in drive trains, available options, and—to an extent—appearance. From a single sight, a time within a second and an estimated position, a position can be determined within a third of a mile (500 m).

Turbo models with automatic transmissions were equipped with smaller turbochargers and fuel injectors, and were rated for 180 hp for all years.. In modern celestial navigation, a nautical almanac and trigonometric sight-reduction tables permit navigators to measure the Sun, Moon, visible planets or any of 57 navigational stars at any time of day or night. * 1990 manual transmission turbocharged models were rated at 190 hp, whereas 1991 and later manual transmission turbo models were rated for 195hp. Once accurate clocks were available, detailed tables for celestial bodies were created so that navigational activities could take place anytime during the day or night, rather than at noon. AWD models were not available until halfway through the first model year. The need for accurate navigation led to the development of progressively more accurate clocks. The Eclipse was available in four trim levels during its first-generation production run. The difference of longitude is determined knowing that the sun moves to the west at 15 degrees per hour.

The Eclipse was revised into a new vehicle for 1995 (described below in the 2G section). Then the local time of local noon is observed by the navigator. Although the car underwent minor changes throughout its production, 1993-and-later models have updated sheetmetal and are easily distinguishable from previous vehicles. The time of noon at the known location is carried by the navigator on an accurate clock. The top FWD and the AWD model were equipped with turbocharged engines. The time of the maximum altitude is easily determined by interpolating between periodic readings. Four trim levels were available: the bottom three were front wheel drive and the very top was all wheel drive. Local noon is determined while shooting the azimuth as described above.

The first generation Mitsubishi Eclipse was sold as an entry to mid-level four-cylinder sports coupe. Noon was an easy event to observe. The fourth generation (4G) Eclipse was made available in June 2005. Longitude is calculated as a time difference between the same celestial event at different locations. The Eclipse has undergone four distinct generations: the first two (1G and 2G) are closely related and share many parts, whereas the third (3G) is based on a new platform and most parts are incompatible with 1G and 2G Eclipses. Since periodic readings of the altitude will plot a sine wave, the maximum reading is the one used for local noon. The first cars to roll off the lines at this facility were the Mitsubishi Eclipse, Eagle Talon, and the Plymouth Laser. Local noon is easily determined by recording periodic readings of the altitude of the sun.

The DSM plant was situated in Normal, Illinois and eventually produced cars bound primarily for the American market. The sun's angle over the horizon at noon was measured, and compared to the known angle at the same date as the known port. Mitsubishi Motors and Chrysler founded a new production division, Diamond Star Motors (DSM) in October 1985. However, prior to the development and formulation of its key principles in the latter part of the 17th century by Isaac Newton and Gottfried Leibniz, tables of the sun's altitude during the year for a known port were used. At the same time (specifically in 1986), Chrysler was discontinuing their Laser sports coupe, which was a rebadged Dodge Daytona. Calculating the anticipated altitude of the sun for a given day and known position is done easily using Calculus. During the Starion's production run (1982-1990), Mitsubishi had no other true sports car offerings for the American market. Determining latitude by the sun was a little more difficult since the sun's altitude at noon during the year changes for a given location.

The Starion's main competitors were among the largest of the Japanese sports cars: the Toyota Supra Mk2 and the Nissan 300ZX. Navigators could determine their latitude by measuring the angular altitude of Polaris any time that it was visible (excepting, of course, in those southern latitudes from where it cannot be observed). The Starion, similarly sold as the Chrysler Conquest, offered performance and features on-par with sports cars offered by Japanese makers with more experience in performance motoring. Anciently the home port was used as the known location, currently the Greenwich Meridian or Prime Meridian is used as the known location for celestial charts. Up until this point, Mitsubishi Motors had sold smaller keicars for the Japanese and American markets—although many were rebadged as American makes (such as the Dodge Colt). Celestial navigation systems are based on observation of the positions of the Sun, Moon and stars relative to the observer and a known location. Mitsubishi's experience with sports cars starts in the early 1980s with the development and sale of the Mitsubishi Starion. This is known as a fix.

. Addition lines of position can be measured in order to validate the results taken against other reference points. Eclipses are popular among racers, ricers, and other automotive enthusiasts in part because of the car's low price and wealth of aftermarket parts. These lines of position can be plotted on a nautical chart, with the intersection being the ship's current location. The Eclipse is produced solely for the United States market, where it has also been built as the Eagle Talon and the Plymouth Laser through Mitsubishi Motors Corporation's close relationship with the Chrysler Corporation (now DaimlerChrysler). This is done by correctly identifying reference points and measuring their bearings from the ship. The Mitsubishi Eclipse is a two-door, four seat sports coupe/convertible that has been in production since 1989 and sold as 1990–2006 models. Periodically, the navigator needs to confirm the accuracy of the dead reckoning or estimated position calculations using position fixing techniques.

SE - The SE starts with all of the features of a fully loaded GT and adds 18-inch, Sword Silver-finish, seven-spoke alloy wheels with a five-piece aerodynamic body kit. If the set and drift, due to tide and wind, can be determined, an estimated position can also be calculated. GT Spyder -info not available at this time. A navigator uses the ship's last known position and dead reckoning, based on the ship's logged compass course and speed, to calculate the current position. GT Standard- Choice of six-speed manual or a five-speed Sportronic® automatic transmission, a 140-watt (max.) Mitsubishi CD/MP3-compatible audio system with six speakers, 17-inch alloy wheels, an anti-theft immobilizer, auto-off halogen headlamps, power windows/locks/mirrors, air-conditioning, a split fold-down rear seat, two 12-volt accessory outlets, anti-lock brakes, a rear spoiler, six air bag safety system, traction control, a front strut tower bar, fog lights and a center display with outside temperature and compass readings. Traditional maritime navigation with a compass uses multiple redundant sources of position information to locate the ship's position. GS Spyder -info not available at this time. These were made obsolete by satellite navigation systems.

GS Standard- Choice of five-speed manual or Sportronic® automatic transmission, a 140-watt (max.) Mitsubishi CD/MP3-compatible audio system with six speakers, 17-inch alloy wheels, an anti-theft immobilizer, auto-off halogen headlamps, power windows/locks/mirrors, air-conditioning, a split fold-down rear seat, two 12-volt accessory outlets, anti-lock brakes, a rear spoiler, and a six air bag safety system. The invention of the radio lead to radio beacons and radio direction finders providing accurate land-based fixes even hundreds of miles from shore. Eclipse SE: Equipment Upgraded Hardtop FWD model equipped with a 263 hp 3.8 L 24-valve SOHC Mitsubishi 6G75 engine. Later developments included the placing of lighthouses and buoys close to shore to act as marine signposts identifying ambiguous features, highlighting hazards and pointing to safe channels for ships approaching some part of a coast after a long sea voyage. Eclipse GT Spyder: Convertible FWD model equipped with a 260 hp 3.8 L 24-valve SOHC Mitsubishi 6G75 engine. The development of accurate systems for taking lines of position based on the measurement of stars and planets with the sextant allowed ships to navigate the open ocean without needing to see land marks. Eclipse GT: Hardtop FWD model equipped with a 263 hp 3.8 L 24-valve SOHC Mitsubishi 6G75 engine. Nautical charts were developed to record new navigational and pilotage information for use by other navigators.

Eclipse GS Spyder: Convertible FWD model equipped with a 162 hp 2.4 L 16-valve SOHC Mitsubishi 4G69 engine. The magnetic compass allowing a course to be maintained and estimates of the ship's location to be calculated. Eclipse GS: Base FWD model equipped with a 162 hp 2.4 L 16-valve SOHC Mitsubishi 4G69 engine. Early navigators used pilotage, relying on local knowledge of land marks and coastal features, forcing all ships to stay close to shore. Talon TSi AWD: Equivalent to Eclipse GSX. Knowing the ship's current position is the main problem for all navigators. Talon TSi: Equivalent to Eclipse GS-T. There are several different branches of navigation, including but not limited to:.

Talon ESi: Equivalent to Eclipse RS & GS. They built a replica of an ancient double-hulled canoe called the Hokule'a, whose crew, in 1976, successfully navigated the Pacific Ocean from Hawaii to Tahiti using no instruments. Talon Base: Equivalent to Eclipse Base. In 1973, the Polynesian Voyaging Society was established in Hawaii to research Polynesian navigation methods. GSX - 17" wheels, larger spoiler. The first settlers of the Hawaiian Islands were said to have used these navigation methods to sail to the Hawaiian Islands from the Marquesas Islands. GS-T / GS-T Spyder - 16" Alloy 5 spoke wheels, larger spoiler (ONLY on 97-99). The guild secrets might have been lost, had not one of the last living navigators trained a professional small boat captain so that he could write a book.

GS / GS Spyder - Power antenna, driving lights, cruise control, body coloured door handles, 16" alloy wheels, lower body cladding, spoiler, rear windshield washer (except Spyder). Generally each island maintained a guild of navigators who had very high status, since in times of famine or difficulty, only they could trade for aid or evacuate people. RS - Tachometer, 14" alloy wheels, optional spoiler. These, and outrigger canoe construction methods, were kept as guild secrets. Base - No tachometer, standard antenna, no driving lights, 14" steel wheels with covers. In Eastern Polynesia, navigators, in order to locate directions at various times of day and year, memorized extensive facts concerning:. Eclipse GSX: AWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine. The Polynesian navigators routinely crossed thousands of miles of open ocean, to tiny inhabited islands, using only their own senses and knowledge, passed by oral tradition, from navigator to apprentice.

Eclipse GS-T Spyder: Convertible FWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine. . Eclipse GS-T: Hardtop FWD model equipped with a 210 hp turbocharged 2.0 L 16-valve DOHC Mitsubishi 4G63 engine. Prominent examples are the Phoenicians, the Ancient Greeks, the Malays, the Persians, Arabians, the Norse and, perhaps more than any others, the peoples of the Pacific Ocean, particularly Polynesians and Micronesians. Eclipse GS Spyder: Convertible FWD model equipped with a 141 hp 2.4l 16-valve SOHC Mitsubishi 4G64 engine. In the pre-modern history of human migration and discovery of new lands by navigating the oceans, a few peoples have excelled as sea-faring explorers. Eclipse GS: Equipment upgraded FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine. There are several traditions of navigation.

Eclipse RS: Equipment Upgraded FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine. Alpha, a longwave system developed by the Soviet Union. Eclipse: Base FWD model equipped with a 140 hp 2.0 L 16-valve DOHC Chrysler 420A engine. Omega, a longwave system developed by the United States Navy. Eclipse GSX: AWD model equipped with a 180-195 hp* turbocharged 2.0 L 16-valve DOHC 4G63T engine. Decca. Eclipse GS-T: Top FWD model equipped with a 180-195 hp* turbocharged 2.0 L 16-valve DOHC 4G63T engine. collision avoidance using radar.

Eclipse GS DOHC: Upgraded FWD model equipped with a 135 hp naturally-aspirated 2.0 L 16-valve DOHC 4G63 engine. position fixing - determining current position by visual and electronic means. Eclipse GS: Upgraded FWD model with slightly more equipment. waypoint navigation - using electronic equipment such as radio navigation and satellite navigation system to follow a course to a waypoint. Eclipse: Base FWD model equipped with a 92hp naturally-aspirated engine 1.8 L 8-valve SOHC 4G37 engine. dead reckoning - using compass and log to monitor expected progress on a journey. pilotage - using visible natural and man made features such as sea marks and beacons.

celestial navigation - navigation by observation of the sun, moon and stars. Wayfinding Main Page. Wayfinding Summary. angles for approaching harbors.

colors of the sea and sky, especially how clouds would cluster at the locations of some islands. directions of swells on the ocean, and how the crew would feel their motion. wildlife species (which congregate at particular positions). times of travel.

weather. the motion of specific stars, and where they would rise and set on the horizon of the ocean.