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Zeto · 03-03-2010, 11:22 PM

As far as I know the resonated and non-resonated give the same HP. As for the GTM test pipes they only eliminate some of the rasp. From what other members have said the FI test pipes eliminate it completely.

03-03-2010, 11:22 PM	#9 (permalink)
Zeto Track Member Join Date: Apr 2009 Location: North NJ Age: 40 Posts: 766 Drives: 09 Pearl White 370Z Rep Power: 267	As far as I know the resonated and non-resonated give the same HP. As for the GTM test pipes they only eliminate some of the rasp. From what other members have said the FI test pipes eliminate it completely.