Site upgrade in progress... Core site functions are working, but some non-critical features/functions will be temporarily unavailable while we work to restore them over the next couple of weeks.

Please post any bugs you encounter, but before you do, check to see if it's already listed.

Thanks for your patience while we work to improve the community.

Sign in to follow this  
Followers 0

need help

1 post in this topic

i ride a 2001 yz 426 and bought a pro circuit t-4 complete system off of ebay does anybody know what the stock jetting is on the 426 is ??????? and does anybody know what jetting would be the best with the t-4 ?????? i ride all desert thanks for you help

Share this post

Link to post
Share on other sites

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
Sign in to follow this  
Followers 0