As soon as I posted that, I knew someone would query it so I dived into the abyss that is google and managed to find this from the Goodwood site.
".....and brakes that work a bit – albeit only on the rear wheels – are handy when you have a 10.0-litre engine to reign in. Power is actually modest at around 100bhp, but there’s 480lb ft of torque and it’s available at pretty much any engine speed. That said, it only revs to 1,800rpm which in top gear (fourth) is good for 100mph. It also has four reverse gears… "
