Replica of the 1987 Frank Sytner BTCC BMW M3 used by Frank Sytner in the 1987 British Touring Car Championship for the GT Sport BMW Evo 2 Road Car.
I also have made a modern version of this car for use on the Gr.4 BMW M4 in-game, which is available here
GT Sport Gallery Link
Following the link above, click on the “Add to Collection” button on the Gran Turismo site. You can then add the livery to the car once you are in the game.