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Beau_Given Started a new thread Yz250 jets?

2/9/2016 4:33pm
I treated my self to a 2015 yz250 chucked on the vforce reeds and fmf expansion chamber and muffler... Proble is my bikes running rich and I need to rejett the bike has any one done this befor and if so what size jet did you replace it with??? I'm running my fuel 40:1
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Beau_Given Added a reply to Yz250 jets?

2/8/2016 6:30pm
98 premium.. Yeah because with the pipe and reeds your change the air flow in and out of the engine putting the fuel mix out of wack