FMF Powercore on 09 yz 450f

My friend has a new powercore, and he is going to sell it to me for $200. I have heard mixed reviews about the fmf's. Is the bottom-mid range going to come alive? I really hope so. Any thoughts?

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