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2009 CTS-V (Blue Diamond Manual/Recaros/Nav/Suede/Polished)
302 Posts
Discussion Starter · #1 ·
When I hit the rev limiter in my manual V (which is very easy to do in 1st), I hear a weird sound..kind of a thud or clunk. Sounds like its coming from the exhaust? Anyone know what this might be? Some exhaust sound due to the sudden pressure drop?
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