Hi Guys Thanks to all who attended the RR shoot-out last Sunday, was a good day and a good turnout. First of all on the Subject of intake temps, VR6 engines are very heat sensitive and can loose up to 10bhp between a cool run on the rollers and a hot run. The intake temp figures we put in to our RR software for horsepower correction are as follows.. Start temp set at ambient and end temp about 3-5 degrees higher, this takes into account the intake air temp rise during the power run. Rolling road testing is not carried out in a totally controlled situation to achieve 100% accurate figures, clo