07-20-2020, 07:32 PM
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#63
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Drives: 2010 Silver RS
Join Date: Jun 2017
Location: Pottstown burbs
Posts: 9
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Quote:
Originally Posted by babarudy
just thinking more air flow.if 3 inches is good then 4 must be better. i would rather not deal with a tune, so i will just stay with the stock size. thanks for the info
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THAT'S WHAT SHE SAID! 
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