#1 i donno personally...
#2 Jack up both rear tires and spin one(car in neutral) which way does the other one spin same direction or or not? I dont believe you car would have it as i believe only the IS and ES models got LSD
1991 Ford Taurs SHO 5 Speed White on Tan
1996 Chevy Lumina LTZ Rep 3.4L
1992 318i Coupe parts car
1992 325i Ls1 swap with a T56 6 speed 12.2 quarter mile
1976 Mercedes Benz 300D with a Ford 5.0L Fuel Injected soon to be Modded I am Captain Obvious