Sign in to follow this  
Followers 0
drew23

winter jetting

2 posts in this topic

i have a 08yz 450f in wisconsin, and am looking for jetting #'s for the winter/ice season. any advice would be great

Share this post


Link to post
Share on other sites

Rule of thumb: Increase your jet size by 2% for each 15 degree (F) drop in temp, both pilot and main. Example: jet at 70 was 165, jet at 25 should be roughly 1.06 of that, or 175.

It will help starting to also bump the starter jet up some.

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