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Old 06-08-2004, 10:36 PM
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I recently bout flowtech longtubes with y-pipe and i was wondering what kind of gains people were seeing from these on a stock engine.
Thanks for the help.
Bryan
Old 06-08-2004, 11:04 PM
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Old 06-09-2004, 12:34 AM
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20 to 25 on a 98 or 99 with and ORP. Less with a 2000 and up with cast manifolds. Of course you get more if you have a cam or heads.




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