I'm eager to put DP in my car but want to know if I'll hear the turbos spooling in everyday driving. At the moment I can only hear their whine when I get stick in, which is the way I like it. I've got an N54. Everything else in the exhaust is stock.
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2017 BMW M4 Competition - Mineral Grey
2009 BMW 135i - Titan Silver - SOLD
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