Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - DARK brown--BLACK plugs SBC
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Old 11-11-2007, 09:56 PM
Chevrolet4x4s Chevrolet4x4s is offline
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Try shutting it off after the run, dont let it come back to idle, and towing it back then check the plugs.This will get a better reading.
Shane
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