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post #17 of (permalink) Old 12-22-2015
stevegt2012's Avatar
Joined: Feb 2012
Location: Silicon Valley
Posts: 2,226
Originally Posted by Aztec View Post
How do you find out what gears you have ?

There may be a sticker on the rear cover. Or if you feel like jacking the car up you could put a reference mark on the drive shaft and tire. Then rotate the rear wheels by hand exactly one complete revolution while counting the drive shaft revolutions. That will give you the ratio. If you have 3:31 gears the drive shaft will rotate 3 1/3 turns to one rotation of the tire.

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