2 Strokes Down Under

First is start with a good power valve, if the hole in the end of the valve is elongated , throw it away ! Machine a replacement collar out of bronze/brass. The hardened shaft then bears on the brass/bronze not on the 'cheese' aluminium. Much more positive operation and they never go out of adjustme...

Whom wants to know the secret of keeping the PV's in check.....permanently?

Does anyone realise how good these babies are? I'm in the lengthy process of converting one into something special. I have been collecting bits like 54 X 54mm , mx cylinders, 90 deg crank, programmable ignition, rm 125 carbs, TYGA body work. Be painted orange and be no 'BULL' with it.