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0311phr Compress 06 Z

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<b>Figure 3</b>The more cam you put into your engine the later the intake closes, resulting in a reduction of the dynamic CR. To compensate and (at least on cams to about 285-290 duration) restore low-speed output, the static CR must be increased.
Compression Ratio Tech - The Power Squeeze

 Figure 3The more cam you put into your engine the later the intake closes, resulting in a reduction of the dynamic CR. To compensate and (at least on cams to about 285-290 duration) restore low-speed output, the static CR must be increased.  View Related Article

 

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