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Old 09-10-2021, 09:55 PM
ditezz ditezz is offline
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Join Date: Apr 2010
Posts: 76
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Replace jet block o ring .Always a cause of bad idling and shitty running.No amount o jetting will overcome this You need to do a plug chop to get an accurate plug reading. 40 or 42 pilot .Throw away original needle ,try the Suzuki rm 250 and 180 main AFTER you check /replace O ring .Good luck
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