Need Help Jetting

[purelife 300]

now i no i need a biger carb and i havent gotten one yet but i have hot cams intake and exauste and i have a yoshi exauste and an after market cdi and a 470 kit i need to no wut jest to try to get her to run rite

thanks in advance guys

[airmobile101]

Im gonna throw this out there for starters. Try a 160 main Mikuni jet.

[purelife 300]

i got a 165 in there now u think goin down one size will help i also have a k&n and no lid sry i 4 got to add that

thanks in advance jim

[airmobile101]

Well, whats the plug look like? Is it black, white or brown? If its an off white color, then you need to go up a size or two. If its brown, your probably damn near there!!! If its black, you need to go down.

[purelife 300]

ok well ill take a look at it and let ya no and really i aprciate all the help bc it been gettin on my nerves and i got sum flat track races cumin up in jan

really thank you jim

[purelife 300]

sry it took so long to get back between work and xmass it was crazy but the plug is really black like no white at all so idk and a buddy told me i may need to change the pilot idk and thaks agian