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If you are a racer or an auto enhusiast… Learn how to read an spark plug from a pro, Don Ward, Motorsports Engineer for Autolite. For more info, go to www.autolite.comDurée : 00:02:26 | 139 vues
Don Ward, Autolite Motorsports Engineer, explains the difference between a copper plug and an iridium enhanced platinum plug. For more info, go to www.autolite.comSur le même thème