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      12-08-2010, 01:31 PM   #3
HP Autosport
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, Brembo, GIAC, Koni, Ohlins, Performance Friction, Quaife, Stoptech, Vorshlag

iTrader: (31)

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 01:37 PM.