Thread: Gthaus exhaust
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      03-28-2013, 02:31 AM   #8
RollingLower42
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Drives: 2012 BMW 335I
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Quote:
Originally Posted by jzheng02 View Post
Anyone know what the drone is like when you switch the exhaust to close. Does it make it comparable to the stock exhaust?
After it warms up and closes (about a minute), it idles very quietly. It is only when you push on the gas that it makes a lot of noise.
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