oil

[288sunny]

Any idea how the easiest way to check compression and leak down? Im guessing tank has to come off to make this happen?
also where do i get a adapter to fit in the spark plug hole, i have a compression gauge, but fittings are to big, there the commen sizes?

[fast2007]

go to motorcycle shop most have them,its a 10mm adaptor that hooks straight to yours..Hope this helps