The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

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1999 Mitsubishi Eclipse GSX Vehicle Profile & Build Thread
Road Race Build 

BBRTuning time attack GSX build

BBRTuning Eclipse GSX

Specs & Mods

Ownership Status
Currently Own
Year
1999
Model/Trim
Mitsubishi Eclipse GSX
Turbo Type
GT30 Variant
Transmission Type
Manual
Build Type
  1. Road Course
Mods-Bolt-on
PTE GT3076R .63A/R AFCO Scirocco radiator mounted forward - custom sealed hood-vented radiator ducting - FP Race manifold - FP3 cams - side exit exhaust - FIC 1450cc - Walbro 255HP + -255HP in-line - Tial BOV - A'PEXi GTR FMIC w/ JMFab piping - custom length Magnecore race plug wires
Mods-Engine
2.3L stroker 6 bolt, Mahle 9.5:1/Eagle rods, PermaTorque MLS, ARP hardware. ClutchGSX ported/polished 1g head, polished/matched combustion chambers, 3-angle valve job, 1mm over Ferrea valves, custom beehive springs, FP2 cams, '90 oil filter housing w/-10AN external oil cooler
Mods-EMS & Logging
AEM Infinity EMS - AEM AQ-1 Datalogger system - sensors: GPS, oil pressure, fuel pressure, brake pressure, MAP, IAT, Lambda
Mods-Drivetrain
stock trans w/ Neo RHD fluid - QuarterMaster V-Drive Twin Disc clutch 7.25
Mods-Handling
Full custom DOM 1.75x.095 roll cage w/integrated chassis wing mounts for APR GTC-300 rear wing - DG-Spec revalved Konis, spherical uppers, Hypercoil 900#F/450#R - custom brake system with Wilwood adjustable brake prop valve - Rotora BBK (4 piston w/ 13" rotors) - Evo rear Brembo brakes w/RacingBrake 2-piece rotors - CL-Brakes RC8 race pads - Volk CE28N gunmetal 17x9 +35mm with 255/40-17 595RSR
Parts Wishlist
EFR7670 turbo, finish front end ducting and tubular radiator support to mount splitter to frame
Background
compete in West Coast time attack events
Support Vendors who Support the DSM Community
Boosted Fabrication ECM Tuning ExtremePSI Fuel Injector Clinic Innovation Products Jacks Transmissions JNZ Tuning Kiggly Racing Morrison Fabrications RixRacing RockAuto STM Tuned
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