Answer: the E30 M3 in the 1987 Tour de Corse Rally.
Prodrive of England prep'd the car and beat the might of Lancia at the event. Here is some history from the May 14 1987 British Autosport Magazine:






Full page advertisement in the same issue run by Michelin:
Prodrive of England prep'd the car and beat the might of Lancia at the event. Here is some history from the May 14 1987 British Autosport Magazine:






Full page advertisement in the same issue run by Michelin:


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