Tony Whitlock and Craig Revell discuss the weekend at Phillip Island which provided more questions than answers. Kevin Fitzsimons from Dunlop, explains how the investigation into the tyre failures have been undertaken and how many factors can contribute to the failures. Ken MacNamara from KRE Race Engines talks about how the Holden Gen 2 engine is progressing and what are the differences between a Supercar and Sprintcar power plant. Then Steve Chopping discusses how stewards arrive at their decisions, his experiences in the Formula 1 and 2 paddocks and if the egos are any different than in Australia.