Porsche 997 GT2 RSR Bi-Turbo OnBoard at Monza Circuit! Acceleration & Sound by turboandstance - August 27, 2020August 27, 2020 As promised, here's a video with some on board laps around Monza Circuit in the Porsche 997 GT2 RSR that we shared a couple of days ago. As said before, the car was built by Porsche's specialist RS Tuning many years ago starting from a real 997 GT3 RSR chassis (slightly