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      05-17-2018, 07:51 AM   #51
onfireX5
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Drives: F90M5,F85X5M
Join Date: Jul 2015
Location: Va

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Quote:
Originally Posted by GAM5OVR View Post
Installed mine today and it’s honestly a slight difference. You will hear a lot more burble, and it’s louder at WOT. At idle and normal driving you cannot even tell a difference.
That’s it exactly. It gets slightly louder in the same spots after a few miles.

My decibel meter showed zero gain at idle and at a held 2000rpm. It increased by 6dB with the throttle blips. Burbles are louder and 1/3 to wot is louder.
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