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Green_Phoenix_LT1 · 05-15-2012, 07:53 AM

Your rear gears will be designated by the RPO code beginning with "GU".

GU2 Axle, Rear 2.73 Ratio
GU4 Axle, Rear 3.08 Ratio
GU5 Axle, Rear 3.23 Ratio
GU6 Axle, Rear 3.42 Ratio

http://www.fbodymotorsports.com/93_02_rpo_codes
If you make a copy of your RPO codes for reference you can match them to the ones found here and then you can see everything your car should have from the factory.

05-15-2012, 07:53 AM	#6
Green_Phoenix_LT1 Join Date: Oct 2009 Location: Sicklerville, NJ (South Jersey) Posts: 450 iTrader: (8)	Your rear gears will be designated by the RPO code beginning with "GU". GU2 Axle, Rear 2.73 Ratio GU4 Axle, Rear 3.08 Ratio GU5 Axle, Rear 3.23 Ratio GU6 Axle, Rear 3.42 Ratio http://www.fbodymotorsports.com/93_02_rpo_codes If you make a copy of your RPO codes for reference you can match them to the ones found here and then you can see everything your car should have from the factory. __________________ 1994 Z28 M6 Cat Back Last edited by Green_Phoenix_LT1; 05-15-2012 at 07:54 AM.