08 yz450f. Questions

Is the stock jetting good for sea level and would it sustain a fmf slip on and with the weather getting Warmer what's good for the fuel screw to be at

From mxa 09 test. Same engine and exhaust as your bikeImageUploadedByThumper Talk1457305583.730258.jpg

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