Let me rephrase that. Could I swap the gears from the 116 rear diff to the 126 rear diff? I'd lose the benefit of the batter ratio but gain ABS. W116 ABS differentials are hard to come by.

He isn't set on doing this, but it is an idea.

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Current: 1975 450SEL, 83 300D, 88 Yugo GVX, 90 300D OM603 swap, 91 F150 4.6 4v swap, 93 190E Sportline LE 3.0L M104 swap, 93 190E Sportline LE Megasquirt, 03 Sprinter, 06 E500 4Matic wagon.