Up until now, we’ve only been teased with images of the pre-production GT3 road car, but Porsche has just released this preview video showing its 991-based GT3 Cup car in action on track.
The 2012 Cup cars use a near-identical version of Porsche’s current GT3 RS, namely a naturally-aspirated 3.8-litre six cylinder – good for 336 kW (450 hp).
After several thousand attempts, we also managed to capture a frame from the video. Those mirrors.
