The Knock on Knock Sensors (and recent Kawasaki Ultra Issues)
Most modern four-stroke engines utilize a knock sensor to warn operators of possibly impending engine damage due to detonation. Detonation, sometimes referred to as “pre-ignition,” occurs when fuel (and air) ignite before the spark plug in defiance of ignition timing. This artificially creates an entirely unwanted explosion which is then exacerbated by the actual ignition …
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