How to use this calculator:
- Calculator is based on 45min race
- Does not allow for a cool down lap, but does allow for crossing the line with 5 seconds to go and needing to do a extra lap.
- Assumes fuel tank has capacity
Standard refuel rates for the F4 (stopped time):
- 8 litres 3.3 to 3.5 sec
- 10 litres 3.7 to 3.8 sec
- 12 litres 3.8 to 3.9 sec