Iceman18T
01-31-2006, 02:32 PM
A cat back 4 inch system from MBRP, or just doing a straight pipe. The cat will be staying in. Trying to figure this out. I always thought the muffler was the culprit for making the drone noise??
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Iceman18T 01-31-2006, 02:32 PM A cat back 4 inch system from MBRP, or just doing a straight pipe. The cat will be staying in. Trying to figure this out. I always thought the muffler was the culprit for making the drone noise?? | ||