A gear ratio is a generic term that is used to describe the relationship between a drive gear and the gear that is being driven. Find out why automotive gear ratios may refer to gears in the differential or transmission withhelp from an auto mechanic in this free video on gear ratios. Expert: JB Hebert Contact: www.wrxtra.com Bio: JB Hebert is a machinist, metal fabricator, and auto mechanic who has been fixing and modifying all things mechanical for over 20 years. Filmmaker: David Pakman…

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