barkersrock Posted March 29, 2010 89 yz 125 ,,,is the powervalve adjustable,,,,,,ive messed with the hondfa powervalve but not a yamahas,,,,,can some one help me out ?? Share this post Link to post Share on other sites
barkersrock Posted March 30, 2010 I thought this was a *help* forum ?? C mon guys Share this post Link to post Share on other sites