The cars are currently Porsche 911 GT3 Cup (Type 991.2) with 4.0 liters, flat-6 naturally aspirated engines that produce 485 bhp (362 kW) and 480 N·m.
[1] Inspired by the success of the Porsche Carrera Cup in France and Germany, the first race in the Scandinavian edition was held on 1 May 2004.
[2] Since then it has been one of the support series for the Swedish Touring Car Championship.
Among the competitors are former Speedway World Champion Tony Rickardsson and Prince Carl Philip of Sweden.
[3] There has also been a number of famous guest drivers, like Mika Häkkinen, Kenny Bräck and Dennis Hauger.