1988 polaris indy 2cyl mikuni carbs high idle

johnq

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starts ok. after warm up blip throttle stays up 3000 rpm. had carbs apart and cleaned. if i put hand in front of either carb idle goes back to normal. sprayed carb cleaner around carbs,crank ,engine no change in rpm. thanks in advance
 

retiredpop

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I think the idle fuel mixture is just a bit on the lean side. Turn in the pilot air screws 1/8 turn. Let it idle for a bit then try it again. Repeat procedure.
 
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