While rotary engines have great hp/liter ratings, they lose out in fuel efficiency big time. Now, it seems to be common wisdom that the reason for the fuel inefficiency is due to the large SA:V ratio of the combustion chamber, since the rotor face is rather large, especially when compared to a...
Well, I've been working with a Nissan KA24DE recently. 2.4L DOHC 4v/cyl 89x96 Inline 4, 9.5:1 compression ratio. Now, the undersquare aspect is a bit odd considering I'm trying to extract high-RPM power. The reason why I'm trying is that the engine redlines at 6900rpm stock, yet the stock...