Agreed - and I am very pleased that my thoughts on a proper absorption type silencer have been proven correct! Whilst we are all only too aware that you can Never compare figures from one dyno to another, a 16bhp and 21torx increase is not to be sniffed at, but of more significance is steepness of the power curve and the feeling of a free-revving engine that that will give. The torque curve looks to be outstanding between 3500-5000rpm and remember it's the Area Under the Curve that makes a car quick and enjoyable to drive in terms of torque delivery.

This output I suspect is very close to that of the initial demo and prototype cars that did the rounds in 2011 (evo magazine raved about how quick the car felt) and hats off the G56 for having the confidence to invest the time and effort into making a kit for the cars. I look forward to getting hold of a kit myself smile