39mm FCR

[itsallgood]

Has anyone used the stock yfz fcr on their 450r?

What were your jetting specs?

Did you have any problems getting it to work, and is it a direct bolt on, with the exception of jetting.

[brandonpeake]

people used the 02 crf carb with an adapter from noss machine
if u search u will find wiring specs and everything