motoman 393 site question

Will the same mods and jetting work for my 99wr400? I know it says yzf426 would the jet chart be similar for my bike? I'm having some carb issues and was going to try the suggested settings on my bike or is that a no go. Thanks

It's close enough, but what makes you think your problem is jetting? 

Jetting requirements don't change unless you change intake or exhaust...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now