gear ratios?

[viali8]

i have an 87 325 and was wondering what type of diff. i have. what is the ratio. i would like to get a lsd but keep the same gear ratios.

[Scott314]

i have an 87 325 and was wondering what type of diff. i have. what is the ratio. i would like to get a lsd but keep the same gear ratios.

A 325 (a base model eta) has a 2.93:1 ratio.
A 325i has a 3.73:1 ratio.

[viali8]

thanks dude!