what is the best jetting to run on a 2001 yz426 at 600 ft and im running dsp exhaust. Im currently running the stock jetting and 1 1/2 to 1 3/4 on the air screw.

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