im gonna order an exhaust for my GTS, im looking at the Apexi N1. the other one is from RMM, ive never heard of this brand but they said it makes 15 hp and sounds awsome(see link)! has anyone had any expierence with the RMM? [img]
http://www.i-m-racing.com/rmmexsyscelg.html[/img]
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