Originally Posted by
22Racer
I usually just keep it simple, on 30% after a gallon take out one thin brass shim so it has one alum and one thin .1 mm (.004") brass.
+1 on that.
Motors run sweet as with that set up on 30% with OD97T plug or similar. Still easy to tune, with a nice steady idle.
Last edited by grizz1; 08-29-2010 at 02:47 PM.