The Top DSM Community on the Web

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. Log in to remove most ads.

99gst_racer's Eclipse GSX

Specs & Mods

Year
1999
Model/Trim
Mitsubishi Eclipse GSX
Transmission Type
Manual
Build Type
  1. Street
Mods-Bolt-on
Homemade compound turbo set-up. Uses a ported 2G manifold and a fabricated 3" crosspipe. Turbonetics T4 60-1 (.68 A/R twin scroll turbine housing, P-wheel), MHI B16G w/ 7cm housing & 15* turbine clip, twin TIAL 44mm WG's, Magnus SMIM, 1G TB, Fidanza cam gears, SBR/Kinetic FMIC, twin GReddy Type-S BOV's, modified 1G aluminum radiator, Thermal R&D cat-back, homemade 3" SS downpipe, Aeromotive AFPR, in-tank Denso Supra 280lph feeding a Bosch 044, Lucas 1200's, -6 braided fuel feed, Hallman MBC, twin 12" SPAL pusher fans, Taylor 10.4mm wires w/ NGK plugs (br8es), Calan's large filtered catch can, pre-TB meth injection, Race Ready electric cut-out
Mods-Engine
7-bolt 2.0L: Wiseco 9:1's (.020 over), Eagle H-beams, M77 rod bearings, ACL main bearings, O-ring'd block, OE composite HG, revised lifters, Kelford 272's, Kiggly springs and retainers, ARP L19 head studs

Current spool times:
10 psi @ 3264 RPM
20 psi @ 3720 RPM
30 psi @ 4058 RPM
40 psi @ 4418 RPM
Mods-EMS & Logging
ECMlink V3 (speed density), Innovate LC-1 Wideband, Dynatek ARC-2, Autometer boost & oil press, GM IAT, AEM 5-bar MAP
Mods-Drivetrain
AWD swap'd GST - TRE tranny - Double syncro 1st-3rd, 11% taller first, welded center diff, ACT 2600 PP, ClutchNet 6-puck sprung hub disk, Driveshaft Shop level 2 rear axles, SS braided clutch line, B&M short shifter w/ Symborski kit & tranny linkage shifter kit
Mods-Handling
Street: Racing Hart 18x7.5" Z5000's w/ Kumho ECSTA MX tires, Race: Motegi 15x6.5" Traklites w/ Hoosier QTPs, D2 coilovers, Ingalls Camber Kit, Wilwood Dynapro 4-piston calipers, 11.75" drilled and scalloped rotors, Wilwood SS brake hoses, Baer Decela rear rotors w/ Hawk pads, Prothane engine mounts & solid aluminum roll stops
Parts Wishlist
A price reduction for Sunoco 110, and an indestructable paint job. :-)

Performance

Timeslip Details
Sponsored Car : no
Dyno HP
609.8 whp
Dyno TQ
541.2 lb/ft
Dyno Type
DynoJet
Dyno Sheet Photo Link
Dyno Shop Name
Paul's High Performance - Jackson, MI
Dyno Session Details
Nitrous : No Nitrous
Fuel Used : Race gas
Turbo : B16G + 60-1
Boost : 47

Videos

Paul Volk's compound turbo dyno video
B16G and a 60-1. Running 47 PSI and flowing roughly 75 lbs/min airflow. 2WD Dynojet. 609 WHP, 541 ft/lbs TQ


Paul's GST dyno video - 50-trim on a stock 7-bolt
My car had a bone stock 7-bolt block and head (even stock cams). Was also still on the stock intake manifold and throttle body, and even on the original composite head gasket and head bolts.
* Acceleration from 3100 to 7100
* Absolute barometric pressure: 28.90 in. Hg.
* Vapor pressure: 0.4 in. Hg.
* Elevation: 997 ft. above sea level
* T3 50-trim @ 27.6 psi (spikes briefly at around 32 psi)
* peak timing advance: 21.4 degrees
* Injector duty cycle: 69.0% (850cc)
* Air-to-fuel ratio: 12.3:1 (on 110 octane Sunoco)
* Airflow: 47.5 lbs/min
* Peak power: 403.4 WHP
* Peak torque: 356.9 ft/lbs


Pre-compressor water injection
Video taken 18" from the inlet of a Holset HX35 being injected with water at roughly 170 psi with a 7gph nozzle. It begins injecting at 51 seconds into the video.
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 MyMitsubishiStore.com RixRacing RockAuto RTM Racing STM Tuned
Back
Top