Jump to content
Sign in to follow this  

yz timing?

Recommended Posts

I just yz timed my 99 WR400.Runs great but pops when I let off the throttle at high rpms? Any help would be greatly appreciated!

Share this post


Link to post
Share on other sites

on deceleration, the popping is indicative of lean on your fuel screw...

------------------

'99 WZ/YR (you choose!) with ALL YZ mods, de-octopused, DSP Doug Henry airbox w/ velocity stack, FMF PowerBomb header, Stroker SX-1 silencer, SS front brake line, OEM YZ tank, IMS YZ seat.

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

Reply with:

Sign in to follow this  

×