I'm in nor cal too and my wife is unhappy with the Magnaflow catback I just had installed because she thinks it's TOO loud. I'm willing to sell it to you if you want. PM me if you're interested.
Originally Posted by nick11
I currently have a 2011 335i that is unhooked the solenoid that closes off 1 exhaust pipe below 3 k rpms so it is always dual exhaust. The car sounds great at start up and driving around town. We test drove a 2013 535 yesterday and are working on a deal to buy it but my wife wants it to sound like her 335 and says the 5 is too quiet. Can I do this same mod to the 535?
2013 BMW X5///M
2012 BMW 535i M Sport
2008 Chevy Trailblazer SS (Sale pending)
1971 Buick Skylark