What Is Double Clutching And Granny Shifting?

What Is Double Clutching And Granny Shifting? Granny shifting is shifting at very low rpm, driving slowly, like a stereotypical granny would. Double clutching is a technique used for rev-matching in downshifts. It is useful for older cars, with not very good synchros. What does double clutching mean? Double-clutching is a driving technique solely used