I have a mercury 2003 125hp. 2 cycle. no spark on 3nd and 4th piston

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Aug 8, 2011
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i have a 2003. 125hp. 2 cycle mercury. It won't speed up past the idling speed. There is no spark to the 2 bottom pistons, only the 2 top pistons run and i was wondering if this model when i start it will only 2 pistons spark. thanks::cool:
 
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