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  1. Kamdyn

    40 yamaha 3 cyclinder (2 stroke)

    I am trying to pin point my problem, My motor is fouling plugs. The motor requires BR7HS-10 and thats what I am using. Am I not giving it enough time to warm up or do I have a dirty carb? I recently did a compression and I got 120 on all 3 cyclinders so I ruled out the piston. By the way I am...
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