Koenigsegg presented two special edition models, the CCX Edition and the CCXR Edition, both fitted with a remapped, 4.8 L twin-supercharged V8 engine and limited to 2 and 4 units respectively. The modifications to the engine increase the power of the CCX Edition to 888 PS (653 kW; 876 hp) and 940 N·m (693 lb·ft) of torque while the CCXR Edition ratings remained unchanged over the CCXR. Later, Koenigsegg also built 2 CCXR Special Edition cars with compared to the old CCXR Edition had updated aerodynamics and a F1 Paddleshift system. The Edition models are more track oriented compared to the standard models, being equipped with stiffer springs and anti-roll bars, reset dampers and a lowered chassis, a fully visible carbon body, unique 11 spoke wheels and a large adjustable rear wing, and a larger front splitter and side strakes capable of producing 350 kg (772 lb) of downforce at 250 km/h (155 mph).