30 yamaha 2 stroke 1985

scorpionking633

Recruit
Joined
Oct 14, 2014
Messages
1
starts good idles good but when u speed up on throttle it stutters put new fuel pump new filter clean the carberator it stutters every time I sped up on throttle has fire on new plugs got 105 compression just wont speed up thinking it might b the coils r power pack any help would b greatly appreciated
 
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