wr 450f mod questions

I just did mods on my 06 yamaha wr 450f.

Now it will start and run at idle but cant seem to adjust well enouph to go.

any suggestions as to what I might try next?

what are all the mods you did ? grey wire ? pipe ? air box ? ais ?

okay. White Bros pipe (just muffler), grey wire, AIS removal kit by gyt-r. (includes yz throttle stop, new 48 pilot jet.

Now idles great but...

okay. White Bros pipe (just muffler), grey wire, AIS removal kit by gyt-r. (includes yz throttle stop, new 48 pilot jet.

Now idles great but...

idles great but whut? info is the key to get help! Maybe if it idles good but bogs/dies when you open the throttle, maybe a clogged jet? Without more info it is hard to help much.:thinking:

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