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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