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      06-16-2011, 04:53 PM   #25
RPIpower
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Drives: 135i, 996tt, e60 M5, tundra
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Quote:
Originally Posted by Dodge2Dub View Post
Will the GTM catback get rid if the raspiness (ringing) when mated to the V1 catless pipes and x pipes? Also what is the difference between the V1 and V2 catless pipes?
The gtm was designed to get rid of the raspiness. The v1 is differnt from the v2 in that the v2 has resinators and extended o2 bungs.