NEW Porsche 991.2 GT3 R 2019 Testing @ Monza Circuit! – PURE 4.0L NA Flat-6 Sounds! Acceleration & Sound Drag & Track by turboandstance - May 5, 2018May 5, 2018 During a recent private Porsche test day at Monza circuit, these guys filmed the next gen. 2019 Porsche 911 991 GT3 R MK2! As you can see see from the video, the 2019 FIA GT3 class 991 features a redesigned aero, such as new front and rear bumper, new rear diffuser and rear wing! Leave a comment