150 v-max surging

wigginbgtm

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Dec 18, 2008
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This motor runs perfectly except between 3000 and 3500 rpms where it surges. We just serviced this motor, it had been sitting so we had to go through the carbs and clean the entire fuel system, I dont think its a fuel problem but Im not an expert by any stretch, any ideas?
 

wigginbgtm

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Thread starter
Joined
Dec 18, 2008
Messages
15
Re: 150 v-max surging

It has 2 fuel pumps 1 was bad for those of you keeping track
 
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