04-14-2011, 04:30 PM
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Junior Member
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Member #13678
Join Date: Apr 2011
Location: kentucky
Posts: 7
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bad top end
I have a 2000 scrambler 500 . It idles fine revs up to half throttle,but above that it starts to backfire through the carb.I cleaned the carb three times cleaned out the tank and the fuel pump. No difference. Does anyone have any ideas about whats wrong.
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04-15-2011, 09:48 PM
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ATV Enthusiast
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Member #13862
Join Date: Apr 2011
Location: Stanford, Kentucky
Posts: 32
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Quote:
Originally Posted by scramblerriderky
I have a 2000 scrambler 500 . It idles fine revs up to half throttle,but above that it starts to backfire through the carb.I cleaned the carb three times cleaned out the tank and the fuel pump. No difference. Does anyone have any ideas about whats wrong.
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could be the spark plug or ignition
__________________
1998 Polaris Sceambler 400
Mikuni VM38 Carb w/280 Jet
84.5mm Wiseco Piston
K&N Filter
HSP Exhaust
Ported & Polished Intake&Exhaust
ITP Mudlites
23x8-10 Front
22x11-10 Rear
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