Quote:
Originally Posted by Zer0Cool92
It looks like I misunderstood the guy. He didn't build an entire downpipe but just a 3" connector I believe he said.
Thing sounds deeper, and pulls harder. Throttle response is real sensitive too. No gas smells or anything. Exhaust sounds crack and pop more.
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Just a cat delete?
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2014 M5 Competition with ESS Tuning Flash
Gone but never forgotten...2015 X5 50i M Sport, 2015 550i M-Sport, 2015 M3, 2014 X5 50i M Sport, 2015 435i M Sport, 2011 550i, 2011 535i
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