Quote:
Originally Posted by Alpha Ice
I'm from the Myg37 forum, but I recently purchased the ART Test Pipes and am having some hissing sound that sounds very similar to this or pinging sound. I have the Gemini exhaust, and I'm not sure if it is the exhaust or anything is the reason....but I thought I would throw it out there for others to ask. I have a 2010 G37S 6MT Sedan. Any help would be greatly appreciated it!
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The Invidia Gemini will do that with just the catback, but will be more pronounced with high flow cats or test pipes (no matter which brand). It's just the nature of the exhaust.