You could leave two strips of rubber with an open diff, not a real test.

I agree that there was no ASR, ASD, nor LSD option on the 124 body in the US in '87. It was standard on the 190E 2.3-16 in '87, and on all 5.6L cars, but not available on the 124 until the '91 4matic and diesel ASD cars.

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Gone to the dark side

- Jeff