Quote:
Originally Posted by JWillis72
We had my 09 Z with 7at on the dyno at ztuner in Bradenton yesterday and got 406 whp and 302 tq. Stillens tune (if you can call it that) was only 265 whp.
Stillen Supercharger
Stillen Exhaust
Stillen oil cooler
Stillen trans cooler
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Updated, also what PSI are you running?