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Mike Welch

1990  Mitsubishi Eclipse GS FWD turbo

 
Click to view larger image 
 

Battle of the Imports staging lanes

 

Buttonwillow Raceway

Under hood set up with VPC. 

 
Older set up with stock I/C, larger 2 1/4" piping 
welded on.

New Griffin 18 inch front mount intercooler.

 

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2G MAs is mounted low in the fender area behind the bumper.

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A 3" 90 degree pipe extends the 2G MAS out of the engine compartment for cooler air.

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Car:  
1990 White/Silver/Black Mitsubishi Eclipse GS FWD turbo  

    Modifications:

    Motor

  • Stock Used JDM Motor
  • K&N air filter 
  • Hard pipe (3") into turbo 
  • TDO5-20G 7cm turbo 20 Degree Clip 
  • Ported compressor housing 
  • 2.25" Lower I/C piping 
  • 2.5" Upper I/C piping 
  • RRE Griffin FMIC
  • 2 GReddy S-type blow off valves ( had 2 laying around )
  • Ported exh. manifold and housing 
  • RalliArt 3" exhaust outlet/down pipe 
  • Dual catalytic converters (guaranteed double the flow) 
  • 3" side exhaust 
  • Fuel

  • AEM Engine Management System
  • 660cc Denso Fuel Injectors
  • RRE/Denso 150 lph Fuel Pump
  • Clutch/Drive train 

  • Quarter Master/Fidanza Twin Disc Clutch Assy
  • Metallic Friction Material Solid Hub Disc
  • Aluminum Flywheel
  • 18 lb. total weight clutch/fw assy
  • RalliArt motor mounts 
  • Suspension

  • RalliArt shocks and struts 
  • 4WD springs-cut 
  • RalliArt rear sway bar 
  • Energy Suspension bushings 
  • RRE front upper and lower braces 
  • Ronal "LV" 16x7.5  rims 
  • Toyo 225-50-16 Proxes RA-1 tires 
  • Brakes

  • 275mm brake rotors 
  • Dual-piston calipers 
  • Porterfield R4-E Carbon-Kevlar brake pads 
  • Castrol SRF brake fluid 
  • Electronics

  • GReddy PRofec B boost controller
  • GReddy 52mm boost,60mm EGT gauges 
  • Dual A/F ratio-injector pulse monitor
  • Removable ROM ECU w/+5 degrees timing 
  • Misc.

  • Schroth Rally-3 harnesses 
  • Re-located battery 
  • '92 Front and Rear facias
  • Big stickers 
  • 310 hp @ wheels (dyno sheet)
  • Vehicle weight 2450 lbs.
 


 
 

Side exit 3" exhaust 

Fake stock tip on the back to keep the 
cops happy and the hondas confused  

 

Best Lap Times:  
  • 1:29.63 at big Willow Springs
  • 1:07 at Streets of Willow Springs (old short track)
  • 2:18 at Buttonwillow Raceway full track
  • 2:06 at Buttonwillow Raceway (config 13 CCW)
Best 1/4 mile:  
  • 4/96
    14.1 @ BOI Palmdale (Rich Silva driving) 
  • 14-b turbo, stock I/C, Street tires
  • 6/99
    13.5 @ Pomona (Tony Vu Driving)
  • 16-g turbo, FMIC, Toyo Proxes tires

     
     

     

     

    The car was originally a Mitsubishi Motorsports race car that ran in the IMSA 
    Firehawk Series in '90 and '91. The body  was updated and retired in '92 and used as a show car for the team. I purchased it in '95 with 3,500 miles on it and made it street legal.

 Race Teams


Contact Road///Race Engineering
13022 La Dana Ct.
Santa Fe Springs, Ca. 90670
Tel (562) 777-1522     Fax (562) 777-1562
Last updated 11/02mw