Porsche 997 GT2 RSR Twin-Turbo Monster by RS Tuning: Testing at Monza Circuit + OnBoard!

It was really great to see and record again this track weapon testing at Monza Circuit during a Kateyama test day, after seeing it for the first time last year. This 997 GT2 RSR has been built many years ago by Porsche's specialists RS Tuning starting from a genuine 997 GT3 RSR chassis (slightly modified in some joints). It also features a full, yet modified Porsche 997 GT3 RSR Evo 2012 body kit. The differences are in the long front splitter, higher and bigger rear wing, those two air intakes placed on the top of the rear wheel arches and the central hole in the rear bumper. The flat-6 engine, derived from a street legal 997 GT2, has been stroked from 3.6 up to with a variable max power output from 680 hp to 830 hp, depending on turbo boost. Most of the engine's components are custom-made. The car weighs around 1,280 kg. The car will took part in the season finale of the German P9 Challenge which will be held at Monza at the very beginning of October. During the test day the