The FSM specifies that, for vehicles with limited slip differentials (which I understand ASD is a version of), "special hypoid gear oil SAE 90" should be used. Would Mobil 1 75w90 nonetheless be a good choice? Or should I use something else? This is for the 95 E300D.

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14 E250 Bluetec 4Matic "Sinclair", Palladium Silver on Black, 159k miles
06 E320 CDI "Rutherford", Black on Tan, 178k mi, Stage 1 tune, tuned TCU
91 300D "Otis", Smoke Silver on Tan, 145k mi, wastegate conversion, ALDA delete

19 Honda CR-V EX 75k mi
Fourteen other MB's owned and sold
1961 Very Tolerant Wife