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      12-09-2015, 01:09 PM   #17
hyperzulu
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Quote:
Originally Posted by Artemis View Post
If it's valve related, you expect at least one exhaust tip on each side to be dirty, rather than both on one side.

Why? All tips stem from the same muffler. There is no need to close a valve on both sides. Closing down an entire side achieves the same result with less parts.

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