They might have received some difference in the hardening but NOTHING worth talking about.
Face it. The MTX-75 diff is a piece of sh!t, even if Il Papo blessed it himself.
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!