Quote:
Originally Posted by tuffr2
Agree, that the btu amount is not the only factor as there is a lot of wasted power in engines.
The future engines are a bit scary. E85, which I consider a junky fuel getting the same mpg as diesel...wow.
Mazda is working on a gasoline compression engine. I am thinking I read this engine is variable compression.
Heck, I have not owned a direct injected engine yet.
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Yeah, I am keeping my eye on how the SkyActive engine plays out.