Thread: Track Days, Check Engine Light, Cam Deviation
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Old 02-29-2012, 08:59 AM   #6
thstone
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Join Date: Nov 2010
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Quote:
Originally Posted by seventythree View Post
What constitutes misfire? Wrong timing of spark (Ingition), or detonation? How is misfire sensed?
Engine misfires are detected by small unexpected changes in the crankshaft rotation speed.
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