The mod contains nearly all Group C cars that raced in 1993 plus a new Porsche 962C cockpit (see above). I tested it on the great Petite-Sarthe track made by drt01 (credits to him) some time ago without any problems and after more than six hours and 240 laps the winner was - a Peugeot...
As GP4 gives us the opportunity to race in spite of Corona-hysteria I wish you all happy racing in front of our (virtual) spectators without infecting them...
update cockpit: the area before the gear lever appeared too white so I darkened it a little - just put the attached file into the \Data\cockpit\Porschenew\Cars-folder and it will look a bit better...