Quote:
Originally Posted by 06800SS
I wonder if it's actually the pipe that makes the difference or the chip? I'll have to take a looksee at the part #'s on both of the chips to see if they are different next time I stop in.
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I think the slippon still uses most of the stock exhaust which includeds a rather large and heavy valve (ExUp) system and that probably contributes to the difference. The full system allows a lot of air movement.