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?
2004 D23 ATX ZX5: K&N FIPK, CFM TB, BSD, F2 Header, FSWerks Stealth Exhaust, Tom's Tune 91 Octane, SVT/Eibach full suspension, SVT brakes all around, 17" Black MSR Type 013, OEM style CF Hood