The orignal power out of the callaway engine before its detuned is 450hp or 335kw. That's N/A, and I doubt it has that many troubles. I'm not backing a GM engine, I'm just poiting out the scope of potential that is still available from a V8. DO NOT under estimate the bent 8!
1999 AU XR8
14.594 @ 94.40mph
152.2RWKW (APS dyno)
Switchable Shift Kit, K&N panel filter, Lukey straight thru mufflers, momo gear and steer,
DBA slotted rotors/Bendix ultimate pads (front), Pioneer MP3 head unit and BA XR carpet mats.
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