Stage 4 turbo upgrade


The ultimate- hardest pulling road car we have ever built.  200+ mph!  900 hp car clocked at 210 mph
for Road & Track magazine.

 

Specifications:

  • Twin Garrett turbochargers with twin air to water intercoolers
  • Motec M-48 engine management system
  • 22-27 psi boost
  • 1000+ hp @ rear wheels
  • Boost control with gauge
  • Forged pistons with Moly rings and steel pins
  • ARP connecting rod bolts
  • O-ringed liners with copper head gaskets
  • Uprated valve springs and titanium retainers
  • Hand-fabricated air box
  • Click on the images to the right for full size photos of the dyno sheets and engine bay.

 

 

DynoStage4.jpg (52849 bytes)

dyno1013.jpg (40718 bytes)

deanDynoStage4.jpg (46421 bytes)

S4twin5.jpg (53064 bytes)

engine116.jpg (54164 bytes)

S4twin.jpg (64534 bytes)

 

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