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Re: Secondary ignition eave form gm hei distibutor
Posted to Technical Theory Forum on 4/20/2019

[1987 GMC B6000 B6P042, Engine/Propulsion Waveform]

CH A coil secondary idle 11 kv and 1.6ms spark time

CH B coil primary winding volts

CH C coil primary winding amp draw at 6 A

CH D cyl 1 plug wire sync probe Login to read more.

Files Referenced:

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