GIAC E9X M3 Stage 1
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12-08-2010, 01:31 PM
Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, Brembo, GIAC, Koni, Ohlins, Performance Friction, Quaife, Stoptech, Vorshlag
It's difficult to say. At least 10whp and 7wtq but with those mods you should make more. It depends on dynos, ambient temp, etc.
Last edited by HP Autosport; 12-08-2010 at
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