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  • Users: socrace
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  1. socrace

    Crank reference angle vs. timing errors

    Some time ago, GM published a chart for the (then new) LT1, supposedly showing the effects of using various crank references per revolution on spark timing error. There's a copy (5th chart down, click to enlarge) at http://www.gmhightechperformance.com/tech/0310htp_optispark/ This chart shows an...

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