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Thread: porting and bore question

  1. #1
    Join Date
    Sep 2013
    Location
    United States
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    25

    porting and bore question

    I want to get my cylinder bore honed and ported it's on it's first bore so I'm only going up one piston size but after it's ported will i have to get a bigger carb or just larger jets

  2. #2
    Join Date
    Jul 2009
    Location
    Canada,barrie,Ontairo
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    229
    Quote Originally Posted by pounder76 View Post
    I want to get my cylinder bore honed and ported it's on it's first bore so I'm only going up one piston size but after it's ported will i have to get a bigger carb or just larger jets
    You will have to jet it up rich . My 200x bored 20. Over with high compression and a huge porting job & DG full exhaust. stock jetted is 108main now i have a 120 main jet in it also might have to go higher on your pilot jet too i just went up one size on the pilot jet

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