Thread: would a high flow cat help a stock GT
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Old 16 Oct 2007, 08:15 pm
mino mino is offline
Fresh Cruiser
  
Join Date: Oct 2007
Location: dc
Posts: 46
Default would a high flow cat help a stock GT
if i just change the the cat and keep the stock muffler would it help power on a stock GT ( removed 3 silencers + knn filter )
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