Gear Ratios

QUESTION: Willard Lockerman asks: What are the gear ratios for the two optional axles for the 88' Iroc? The two axles are the limited slip and the performance axle. 

The answer to question 8 about the optional '88 IROC gear ratios
is:

*Borg-Warner rear axle *RS available in only California

88
IROC
Formula
Trans Am M5,A4 LO3 V8 3.08 2.73

88
IROC
Formula
Trans Am A4 LB9 V8 2.73 3.23

88
IROC
Formula
Trans Am M5 LB9 V8 3.08 3.45*

88
IROC
Formula
Trans Am
T/A GTA
A4 L98 V8 TPI 2.77* 3.27*

*Borg-Warner rear axle *RS available in only California