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how to tune ??

3K views 2 replies 2 participants last post by  Johnvin 
#1 ·
hey i have a 1988 yamaha exiter and am not to fimiler with the carb that is on it i can tune atvs really fine put not really sure about this one any help how to or any mods that i can do to make it faster i all ready port and polished the exhaust.
 
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