Throttle Surge.

Jo Rhett jorhett at
Mon Dec 21 09:59:43 PST 2009

Also check for water on the front spark plug?  Sounds like it's running on one cylinder.

On Dec 21, 2009, at 9:24 AM, Ahmed Jehanzeb wrote:
> Got a first gen 650 which is surges and drops out at neutral throttle.
> Lower rpm's are ok but higher rpm's make the throttle response
> surge and drop put badly. Bike is also idling rough. 
> It only sat for one month so fuel is not too old.
> Besides the carbs, what else could cause this ?
> Thanks!

Jo Rhett /  velociRaptor Racing
#553 WERA

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