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Old 04-19-2009, 04:33 PM
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Michigan Mike Michigan Mike is offline
Motorized Bicycle Elite Member
Join Date: Dec 2008
Location: Michigan
Posts: 509
Default Re: Please Help. Rear Engine Is Stumbling.

Sounds like the rear engine is running out of gas at high speed.

I'd start by replacing the fuel filter and making sure the tank vents properly.

Always good to start with fresh gas and new spark plug too.

Michigan Mike

"There's never a reason to be unkind."
Ravi Zacharias
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