Sign in to follow this  
Followers 0
trueblue426

WR426 jetting

4 posts in this topic

im sure some of you have answered this question before but bare with me.. i just advanced the timing on my 02 WR and i cant get a straight answer from the yamaha dealer:excuseme: on what jetting i should go to i mostly ride 1500 to 2000 feet elevation any help would be greatly appreciated :worthy: thankt

Share this post


Link to post
Share on other sites

trueblue426 - I ran a 45 pilot with a 168 or 170 main and 1.5turns out on the airscrew.

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