Monte Carlo Forum - Monte Carlo Enthusiast Forums

Monte Carlo Forum - Monte Carlo Enthusiast Forums (https://montecarloforum.com/forum/)

- Engine/Transmission/Performance Adders (https://montecarloforum.com/forum/engine-transmission-performance-adders-12/)

- - gear ratio? (https://montecarloforum.com/forum/engine-transmission-performance-adders-12/gear-ratio-52091/)

Jaymoung

02-16-2015 09:20 AM

gear ratio?

im replacing my trans but i need to know what gear ratio i have and have no idea how to find it

theres two to choose from

A.T., 3.8L, 3.05 axle ratio (opt F83)
A.T., 3.8L, 3.29 axle ratio (opt FR9)

whats the easiest way to find this out??

ChibiBlackSheep

02-16-2015 09:34 AM

Find your RPO codes and match up the option that you see.

Assuming you drive an SS, it should be a 3.29

I'm pretty sure the 3.05 option was only on buick and oldsmobile

Jaymoung

02-16-2015 09:44 AM

RPO codes?? and where are those?

ChibiBlackSheep

02-16-2015 10:38 AM

There should be a sticker on your trunk with a bunch of RPO codes, and you would look for either F83 or FR9

All times are GMT -5. The time now is 06:07 AM.