So, rear end is makin hella noise. Like, cat in a dryer noise. Lifted the rear off the ground, put'er in drive, little tap tap tap-o-rue on the gas and it was so angry.
Took a look at my RPO in the ol'glove box, peeped the GT4 and deduced I got a 3.73 8.5" thats not long for this world. So I...