13.0 @104mph turbo II.. alot of stock parts with a ported engine
stock ecu,afm,turbo, dynoed 280rwhp and 232tq @ 9psi, ported engine.. car has hp to run 12.6.. on this 13.0 run the clutch went bad and slipped.. this is mi kid sierra's series 5 turbo II.. she was also driving it. i like making threads like this just to show the potential of the oem equipment..
Last edited by Judge Ito; 10-08-2011 at 05:05 PM.
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