997 GT3 RS 4.0
This seems to be the final product:
www.news.de/auto/855164801/die-weisse-jungfrau/1/
The article claims the following:
- 500hp
- NBR lap time 7.27
- 0-100kph in 3.9s
- 0-200kph in 12s
- "Weight" 1360kg (corresponding figure for GT2 RS: 1370kg)
- Only available in white
- German price 178k incl. 19% VAT (lower than expected)