New exhaust
21 May 2015, 04:00 PM
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New exhaust
New exhaust, sti hawkeye, 21/2" or 3" ? Apparently the former is good for low end power & the latter top end, any opinion please.
21 May 2015, 04:04 PM
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YEs and Yes.
2.5" best on standard vehicle (inc remap etc)
Lots of threads already made on this, search engine is pretty decent
21 May 2015, 04:16 PM
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