How long will it take you to do one lap?

Eg. My best time in BMW Z4 GT3 at Spa is 02:22 so enter 2 in the minutes column and 22 in the seconds column.

What is the race time duration you want to simulate?

Eg. 24 hour race.

How long I want to drive IRL?

Eg. If you want to do 24 hours of Spa in 30 minutes then enter 30 in the minutes column.

Fuel calculation taking into account fuel multiplier.