Thread: Duty cycle
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Old 07-29-2003, 07:49 AM
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A lean condition is very BAD for engine health. In a lean condition combustion chamber temperatures SOAR. This can lead to burnt valves, piston melting and all sorts of things.

I don't remember if high duty cycle is lean or rich, but if it is lean, I am shocked that you have good power.

My $0.02,
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