prj tuning

He who stops being better stops being good.

Oct-26-2011

Toomas’ UrS4

 

Spec:

  • K26/K27 #6 turbo
  • Block bored to 83mm
  • Toyota Supra 7M-GTE pistons, machined
  • BMW M50B20TU connecting rods
  • MC crank, machined
  • FMIC
  • RS2 exhaust manifold
  • 3″ turboback exhaust
  • Autobox to manual box conversion
  • Single mass flywheel with SRE clutch
  • RS4 MAF conversion
  • 440cc injectors
  • Uprated fuel pump
Results:
  • 2 bar at 3300 rpm in 3rd.
  • 250 km/h trap speed on One Mile Challenge
  • 380 hp at 55C IAT. 400hp and 600+ nm at 45C IAT. Realistic IAT is 20-30 degrees lower, so approx 450hp.

 

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