Boyesen Dual stage reeds

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MICHAELSF150

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Joined
Nov 15, 2006
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107
Age
44
Location
NEWFOUNDLAND
I am putting Boyesen dual stage reeds in my 1998 600 twin. Just wondering if anyone else has done this, if so was there any diference in performance. Did you have to do any jetting. The instructions say i may have to down size the main jet 1-3 sizes. Thanks for the help. :2strokes:
 
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