06-21-2010, 02:02 PM
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#2 (permalink)
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A True Z Fanatic
Join Date: Mar 2010
Location: LI, NY
Posts: 1,375
Drives: 40th TT
Rep Power: 19
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Quote:
Originally Posted by PR370z
Thinking about stripping out one of the two cats in the stock downpipe. Probably the second one, has anyone tried this? Looking for a little more HP and sound without the cost of a high flow cat. Any thoughts?
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first, I think you might be confused as to the oem exhaust setup, theres 2 cats total, one on each side, right after the exhaust manifold, before the Y pipe. thats it, no pre/secondary cats.
second, dont ruin your stock cats, pick up a set of CNT resonated test pipes, they cost $200 shipped.
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