65GS.com - Buick Gran Sport Enthusiasts!

General Discussion => Q & A => Topic started by: linchero on January 07, 2016, 06:19:32 PM

Title: Posi gears
Post by: linchero on January 07, 2016, 06:19:32 PM
If I decode the posi tag on the rear end would it give me the gear ratio?
Title: Re: Posi gears
Post by: WkillGS on January 07, 2016, 07:34:04 PM
The tag normally just says 'use limited slip lube only'.

To determine ratio, try to find the codes stamped into the bottom of the drivers side axle tube.