Lunatic
XS650 Enthusiast
Hey all, quick question about the Heiden Dyno Tune Needle & Jet Kit from Mikes/xs650direct.
In the kit there is a drill bit and instructions to drill out the slide vacuum port. What is the purpose of this?
Thanks!
In the kit there is a drill bit and instructions to drill out the slide vacuum port. What is the purpose of this?
Thanks!