thanks alot CK1
at the base of the cylinder there is what seem to be "49ZN4 W2 MAHLE"
so, acording to your Knowledge, it is the 4.2!
what's the conversion to CC? is it a 70cc engine?
and what about the H.P ?
(it actualy starts very easy with the "spring start", one of the best engines i have got!)
Last edited by yoavik; 02-22-2017 at 02:15 PM.