Originally Posted by Buickboy
FSW and OBX are both copies of the Cosworth design, theyll sound the same. the diff will be in your muffler/ resonator choices
Really? The OBX is almost half the price the FSWerks. The FSWerks looks like it has better welds. Any suggestions and why?
K&N FIPK, BSD, F2 Header, Tom's Tune, FSWerks Stealth Exhaust, SVT Suspension, EAPs