QUICK STORM
B.A.M.F. BMW Tech
Re: New owner of a Sy
you need a straight thru muffler, not a baffled setup like that plus you have 2, i think you need to get ahold of mike @ RPM. he has a sweet SS 3in catback setup. the baffled setup will cause to much backpressure and could clog your cat.
you need a straight thru muffler, not a baffled setup like that plus you have 2, i think you need to get ahold of mike @ RPM. he has a sweet SS 3in catback setup. the baffled setup will cause to much backpressure and could clog your cat.