Features: Lap by lap simulation of the 2006 season All drivers who participated in the 2006 season are included. Each is rated in overall driving ability, retirement frequency, types of retirements, pit frequency and pit crew ability. Each circuit is individually charted to give realistic lap times. Circuits are also rated for incident frequency Cumulative time sheet lets you track each drivers' lap-by-lap performance; position chart lets you see at a glance how the field is progressing as the race unfolds.