08-28-2011, 05:39 PM
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#11 (permalink)
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A True Z Fanatic
Join Date: Jun 2011
Location: Maryland
Posts: 1,393
Drives: 11 370 6mt pw w/sp
Rep Power: 16
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Quote:
Originally Posted by brucelidat
Won't it get pretty loud with the test pipes? But wow, 40whp is impressive. Just wondering since TPs seem to get better gains than HFCs and both are pretty much illegal in California, why do most people seem to get the HFCs?
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The HFC vs TP's is about a 4-5 hp difference... since being illegal there (as they both are here in Md) I would just keep the stock cat set-up, and get the G3's, pulley kit, some people even buy 4.08 rear gears which gives it a little more kick.
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