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      12-29-2012, 03:05 PM   #5
jyeah
Second Lieutenant
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Drives: 2010 BMW 335i
Join Date: Jun 2012
Location: Los Angeles

iTrader: (3)

Quote:
Originally Posted by DR-JEKL View Post
i got my ar dps put on last week, and on a cold start notice a tractor type flapping noise, apparently this is just the wastegates once the car warms up its fine. Nothing to worry about pretty much, just because yo no longer have cats means you can start hearing noises you never used to hear!
Well, I still have my stock exhausts and the DP is catted.