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Old 10-04-2012, 02:39 PM   #16
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Originally Posted by dallasberry View Post
6766 with no muffler? I know of a guy running the 6776 with no muffler, but I don't think the gains were enough to get excited about.
Non. Of the other 6766 guys run no muffler? Or a electric dump?

I run the 6776 straight pipes.....707whp. Ill be getting 6766 in feb after i move into my new house

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Last edited by InDiGlOM3; 10-04-2012 at 02:40 PM.
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