3" or 3 1/2 exhaust
09-09-2007, 08:09 PM
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3" or 3 1/2 exhaust mods in sig, 12.5:1 comp, 3-400 shot, what size exhaust and how far off the header to i need to come for optimal performance? any help would be great
thanks
jeff
thanks
jeff
09-10-2007, 08:09 PM
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If you're asking for collector extension length and size, use whatever diameter your current collector is. 14" length is just about the best compromise between added low end power and a nice top end pull. I had heard that and read that a couple of times so that's what I went with.