Calwaterboy- the diff broke because it had a broken tooth- was a fluke.
At any rate I am leaning towards e93 m3 front and e90 m3 rear bars. I might give Harold a jingle and see what he thinks.
330i ~ BMW Perf. Susp. ~ M3 Front susp ~ BMW Perf Exhaust ~ 3.38 lsd ~ SF71 Alf CSL reps ~ Pilot Super Sports ~ AA Tune ~ 335is front brakes ~ EBC Yellows ~ 160,000 miles hardly broken in! WTB: e93 M3 Front Sway Bar