Operation CHARM
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Porsche
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1989
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928 CS V8-4957cc 5.0L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Timing
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Number One Cylinder
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Locations
Number One Cylinder: Locations
1985 - 95 Firing Order:
Firing order
1-3-7-2-6-5-4-8