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Re: 86 REGAL RUNS RICH3.8 TURBO
Posted to Technical Discussion Forum on 9/18/2017 4 Replies

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[1986 Buick Regal Grand National, ECM/Inputs/Outputs Waveform]

The Known good wave forms show the cmp centered in the ckp.

Scott's wave form shows the cmp is close, but not centered

Ray

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