Thread: speed holes?
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Old 08-06-2009, 10:20 AM
freewheeling frank freewheeling frank is offline
Motorized Bicycle Elite Member
Join Date: Mar 2009
Location: ridgway colorado
Posts: 440
Default Re: speed holes?

on both my 4 and 2 strokes i just pulled the end caps off and it did improve performance and made it louder but not too bad
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