Operation CHARM
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Dodge or Ram Truck
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1991
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B250 3/4 Ton Van V6-239 3.9L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Timing
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Specifications
Ignition Timing: Specifications
IGNITION TIMING
Basic Timing
10° BTDC +/- 2° @ 750 RPM