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2007 yfz 450 jetting

100 Views 2 Replies 2 Participants Last post by  LyndonHarshman
Hello, i have a 2007 yfz 450 and im trying to put new jets in but i dont know what ones to put in. Everything i see is for an 06 or an 08 and i dont know how similar they are. My elevation is around 500 and i do mostly trail riding. I believe its got a 190 main, 62 piolet, and 90 slow. Thanks
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those seem big, what mods do you have?
Im not sure, i hardly know anything about the yfz’s but i do know that the person i got it from ran this in eastern Washington dunes
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