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Chevrolet Big Block Spark Plugs

19. An Innovate wide-band 02 system was used to monitor air/fuel ratio in all eight cylinders, and Dave also checked the spark plugs to judge the running condition of the engine.
Chevrolet Big Block Engine - The Big-Block From Hell

 19. An Innovate wide-band 02 system was used to monitor air/fuel ratio in all eight cylinders, and Dave also checked the spark plugs to judge the running condition of the engine.  View Related Article

 

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