I also liked the Mazda Rotary/Wankel engine that really threw the classification systems at LeMans. Because the Rotary engines are something in between a 2-str

I also liked the Mazda Rotary/Wankel engine that really threw the classification systems at LeMans. Because the Rotary engines are something in between a 2-stroke and 4-stroke calculating it's displacement in comparison to 4-stroke engines was difficult.