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Home >> Dodge and Ram >> 1987 >> Pickup W100, 5.2 T, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 3.7L/3.9/5.2L EFC System >> Operation >> Spark Control >> Advance From Speed
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Advance From Speed

Advance based upon engine speed (RPM) is controlled by the computer when the carburetor switch is open. If carburetor switch closes, advance from speed will be canceled.

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