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View Full Version : Variable Valve Timing Explained: An Appreciation of How Quickly Engines Operate


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07-20-2017, 02:59 PM
From the August 2017 issue When it comes to the many variables of combustion inside an engine, engineers measure the timing of key events in degrees of crankshaft rotation, a relative frame of reference that remains constant without needing to compensate for the engine’s changing rpm. Absent a familiar, conventional time scale, it’s easy to […]

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