Borla Question
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Borla Question
I see that the Borla does not come with a downpipe (140100) for an 2004 A4 1.8T, does the downpipe that APR and AWE have among others really make a big difference in POWER? or is it insignificant with the stock turbo.
thanks
eric
thanks
eric
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Mehrl38
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Dec 2, 2013 09:22 AM
