Quote:
Originally Posted by EliteM3
I like the idea of getting the test pipes to gain that valuable HP, but HATE the raspy sound that comes as a result. Does anyone make resonated x-pipe that completely or nearly completely eliminates rasp?
On my e46, I purchased a rasp terminator that worked well. Anything equivalent for our E9x M3's?
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You're safe with Bypass Track Pipes, just don't remove the resonators.