jetting yfz450 illinois,60deg,james dean please

i got a yfz 450 04 with gtyr full exhaust i just ordered your jet kit i have a race next weekend and need to get it perfect for it, i plan on running no airbox lid and i dont know about the cam mod i havent got much feedback on it if its a good thing to do for gncc racing please tell me,. but anyway where should i start with on jets and which needle i want to get close right away, i thought maybe you had a bulletproof system for the mods and sealevel, weather , thanks for any info

The kit is designed to be run with the airbox lid off. Use the kit instructions for your best setting for most conditions.



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