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06-09-2015, 04:24 PM | #1 |
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Looking for an Exhaust Control Valve for RPI GTM
I'm buying bmw m3 e92 with RPI GTM Full Exhaust.
I know that the RPI GTM is SOOO LOUD!!!!!. Even though i like the sound, i still don't want it to be this loud all the time. So, any suggestions? |
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