This legendary Group C  Porsche is one of my favourite race cars ever - especially in these exact Rothmans colours. For many years they were virtually unbeatable and I vividly remember reading about them from our local motor sports magazine when I was a kid.   The early eighties with C group Porsches and Martini Lancias, group B 4x4 monsters in the rally world and the last naturally aspirated F-1 cars along with the first turbocharged ones certainly are my cup of tea when it comes to m