Auto racing betting fans have been having the same ongoing discussion for years. And at times this debate can get quite spirited depending upon which group of motor racing wagering fans you’re talking to. At the heart of the matter is point of divergence among the world’s auto racing wagering fans as to which type of motor racing betting is more challenging for drivers: Formula 1 or NASCAR? Auto racing wagering fans have recently upped the decibels in this discussion thanks to the recent cross-over of several Formula 1 drivers to NASCAR.