Over-filling will also make you slower (by the time difference per lap of fuel on the Fuel screen). If you are always filling up the fuel tank to the maximum, you may find that you're not using all of the fuel before you pit for fresh tires. So, for example, if you know that your Soft tires are only going to last for 12 laps before they fall off the cliff 10%, you should fill your car with enough fuel so that it is almost empty when you make your pitstop.
from pitstop to pitstop) and fuel the car accordingly. Match fuel level and tire wear to stint length In a series where refuelling is allowed, it is important to know how long your tires will last during a race 'stint' (i.e.
