Originally Posted by Chriskm3
Muffler shop will not remove primary cats. I tried. It's not a budget issue but more of cost effectiveness. I refuse to pay 2000 for a xpipe when fabricating equivalent piece for 1/3 is more logical.
I agree. However, turner motorsports re-released their test pipes. Best price around. They ship next week.
2008 (07/08) E92 M3 BPM Stage II Tuned by Mike Benvo, 6MT, Turner Test Pipes, Magnaflow Custom Catback Exhaust (Magnaflow X Pipe, secondary cat delete, Aero Resonators and Helmholtz Chambers),Vorsteiner CF Lip, Hamann Style CF rear diffuser, CF Rear Decklid Spoiler, BMW Performance Kidney Grills, CF Side Grills, OEM GTS Wheels, K&N Drop-In Filter, GP Thunder 8k Angel Eyes, Painted Reflectors.