| In that trim, the engine produced 311 horsepower. After a visit to British Formula One racing engine builder Judd, which installs a pair of turbochargers, the motor now produces 662 hp. The engine also features electronic fuel injection via a Motec M600 and Injector Dynamics ID725's. It has a compression ratio of 9.50:1. It uses an Oerlikon Graziano transaxle six-speed manual gearbox and has the RPM redline set at 7000.
0-60 mph is 3.0 seconds on the way to a top speed of 225 mph. | Noble offers three modes of engine power: ‘road’ gives a relatively sane 450bhp, ‘track’ bumps it up to 550bhp, with ‘race’ releasing the full 650bhp. |