There is a huge lack of understanding here that nobody seems to be learning . No matter how many times it's explained here and elsewhere.0 Compression pressure is controlled every bit as much by the cam as it is by compression ratio. Take a look at how a reciprocating engine works. High compression robs power from the engine. High expansion ratio adds power. Detonation is caused when the air fuel mixture is heated from compression. Rising above the ignition temp of the fuel. So keep he air fuel mix cooler or raise the fuel's ignition temp. Depending on timing, cam, compression and combustion chamber design. Something between 8 and 16 to 1 depending........
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Today's Featured Article - Fire in the Field A hay fire is no laughing matter-well, maybe one was! And a good life-lesson, too. Following World War II many farm boys returned home both older and wiser. One such man was my employer the summer I was sixteen. He was a farmer by birth and a farmer by choice, and like many returning soldiers, he was our silent hero: without medals or decorations, but with a certain ability to survive. It was on his farm that I learned to use the combination hand clutch and brake on a John D
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