The 6.3 litre conversion give the Virage a 40% increase in power, improve braking and handling. The standard Virage engine has been increased from 330BHP to 500BHP, and the torque has also been increased from 350lb/ft to 480 lb/ft.This has been archived by boring and stroking the standard 5.4 litre V8 to 6.3 litres, reworking and gas-flowing the cylinder head, changing the fuel injection to the Weber/Alpha system and fitting specially manufactured Cosworth pistons., with higher lift camshafts and a high specification crankshaft.The braking system, which includes ABS, incorporates the larger and ventilated and drilled disc to be fitted to a production motor car in conjunction with the motor racing Group C developed calipers.