YS 91 pipe ????
05-20-2002 | 07:47 PM
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From: columbus,ohio
YS 91 pipe ????
i'm putting a new ys91 in my pattern plane w/ a pipie tunnel...but i've heard the ys91 performs best with the stock muffler...
whats up guys ..stock muffler or tuned pipe ???
whats up guys ..stock muffler or tuned pipe ???
