Quote:
Originally Posted by jwick
Depends. My NA tune only gained 8 max whp.
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mine went from 290-309whp after tune. UpRev w/Z1cai & 18"res FI tdx,tp's. It made 271whp in 4th gear w/K&N drop-in's.
Did a bit more on intake side & never got a chance to re-tune before crash,,,at 3640# went 12.98@107mph with oversized 345's on 19x12's...70* temp.
