Maybe the two stoke isn't dead?? This could run on diesel or hydrogen too.
"A small Bulgarian company has developed a completely new design of a two-stroke internal combustion engine. The unique feature of this engine is that it works without oil additives in fuel, uses forced lubrication of the crankshaft, and is able to work with diesel fuel or with hydrogen"
Can't find any more info on this at the present.
Bookmarks