knock retard turned off, timing still retarded
06-04-2007, 05:06 PM
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knock retard turned off, timing still retarded its an 04 truck with a cam. i have the timing tables set where i want them, and it runs timing at idle and part throttle, but as soon as you roll into the trottle the spark advance goes to zero. knock retard was turned off. just trying to get some ideas... thanks
