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geezer · 07-17-2011, 04:38 AM

btw water warior, like blain said. the purpose of a plug chop is to see what the engine is getting at one specific throttle angle, not engine speed or vehicle speed. at wide open the carb is using mainly the main jet so thats how you tune just the main jet

07-17-2011, 04:38 AM	#8
geezer Senior Member Join Date: Mar 2011 Location: dahlonega GA Posts: 563	Re: the geezers plug chop!! btw water warior, like blain said. the purpose of a plug chop is to see what the engine is getting at one specific throttle angle, not engine speed or vehicle speed. at wide open the carb is using mainly the main jet so thats how you tune just the main jet __________________ 99 gz 250 and a currently dismantled fzr 1000
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