Your 915 does not have a prayer of holding this kind of power, not even within 150 horsepower of this kit!
You would need a new tranny, not a new clutch, I believe.
The intercooler requires a large tea tray rear spoiler, a '78 or newer turbo spoiler. It won't fit in a carrera rear spoiler.
Last edited by DDDD; 03-03-2007 at 06:37 PM..