Reply To: piston crown height

Forums Technical Two Stroke: Help needed piston crown height Reply To: piston crown height

William Dunstan

most crown heights are measured from the top of the gudgeon pin hole ( check the Matika pistons sight though the do not list MZs ) . This seems to be what is used by most manufacturers , but I have seen tuning manuals where my have measured from the centre of the pin.
hope this is helpful.
Big Bill ( Dunstan )