
Originally Posted by
mr_belowski
there's an option to force the app to always use the fuel consumption on the worst lap for its calculations - so if you're fuel saving, the app will still base its estimate on the lap where you used the most fuel. This property is enabled by default for oval tracks and can be enabled for all tracks with the 'Base fuel calculations on max fuel consumption' property.
By default on road courses the app will base its fuel estimates on the previous few laps or minutes of racing (the exact number depends on the track length)