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Old 10-16-2009, 09:45 AM
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Sydneysider Sydneysider is offline
Motorized Bicycle Elite Member
Join Date: Mar 2009
Location: Sydney
Posts: 189
Default Re: Engine running at half throttle,whats up????

From experience I can say a blocked exhaust will most likely cause that half throttle issue, judging by the built up carbon on the plug. If it was a lighter tan or whitish color, then the thing to look for would be air leaks..
"....dunno what I did to my engine the other day but now my rear tyre wears out real quickly..."
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