02-22-2012, 09:42 AM
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#54 (permalink)
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A True Z Fanatic
Join Date: Jul 2010
Location: window seat
Posts: 28,940
Drives: Mostly on two wheels
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Quote:
Originally Posted by Sh0velMan
FWIW, the OEM NISMO exhaust has zero drone (tho it isn't nearly as loud at WOT as some other catbacks are) and seems to provide stronger gains than a lot of aftermarket catbacks on the market. It is 2.25" mandrel bent with an H pipe, after all.
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Source?
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