well bro it could be virtually anything, I've seen cars at my tuners shop that have non forged motors sold as forged, stroker motors that are stock, bad turbos, bad supercharger, bad tunes, ....???
Personally I'm sick of all this building, I've had a car in a shop for over a year and it's still waiting completion, it's bill was fully paid up front(don't ever pay someone upfront) and builder has all parts...rediculous!
To everyone else, NEVER pay someone to mod a car, spend up front to get a built car or you will spend triple what something should cost....too many bad shops out there.
476 is rediculously low...it should make 600rwhp(I've seen similar setups that make 700!), my non intercooled cobra at 12 psi makes 380! I'll bet that motor is ill tuned, the boost is not 18 and the motor may not even be what you paid for...hire an attorney because you have been scammed
Personally I'm sick of all this building, I've had a car in a shop for over a year and it's still waiting completion, it's bill was fully paid up front(don't ever pay someone upfront) and builder has all parts...rediculous!
To everyone else, NEVER pay someone to mod a car, spend up front to get a built car or you will spend triple what something should cost....too many bad shops out there.
476 is rediculously low...it should make 600rwhp(I've seen similar setups that make 700!), my non intercooled cobra at 12 psi makes 380! I'll bet that motor is ill tuned, the boost is not 18 and the motor may not even be what you paid for...hire an attorney because you have been scammed