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Another 20us/div rotor gap wave form.
Posted to Technical Discussion Forum on 10/18/2000 4 Replies

Andys post the other day about the missing rotor gap got me thinking about image #5171 from a GM HEI ignition system. In this image, the rotor gap is not the problem, its the extreme voltage drop after the rotor gap.

The reasion for this is a faulty ignition... Login to read more.

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