The BRABUS PowerXtra BC40-900 performance upgrade for the Bentley Continental GT Speed and GTC Speed consists of two BRABUS high-performance turbochargers with larger compressor units, larger turbine wheels and specially developed hub assemblies with roller bearings and reinforced axial bearings. The upgrade is complemented by a processor-controlled auxiliary control unit that seamlessly integrates with the vehicle’s engine electronics via a plug-and-play harness. Also included is an airflow-optimized carbon fiber air filter box featuring carbon BRABUS lettering. The upgrade increases the combined system power output to 662 kW / 900 hp and peak system torque to 1,100 Nm (811 lb-ft), offering improved acceleration from 0-100 km/h (62 mph) in just 2.9 seconds.