Re: 1992 Olds 88 extra spark from ign. module

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Posted to Technical Discussion Forum on 3/8/2004

Hi Jim,

I was checking the firing sequence on the 3800 fast start system, the 1-4 cylinder pair reaches TDC, 75° after the trailing edge of the 10° window.

The 3-6 cyl pair reaches TDC, 75° after the trailing edge of the 20° window.

The 2-5 cylinder pair... Login to read more.