Happened to me twice in a row now - my technical director makes the wrong fuel consumption suggestions.
Don't remember the details of the last one, but it forced me to pit like 4 laps before the end of the race.
For this race however - @ Monaco, he suggested 2.2 liters per lap. I followed his suggestion to the point, without hessitation, because I knew I'd be pushing hard, so there will be no room to try lighten my cars. Usually, every single time before, my TDs were quite "jenerous" in their fuel consumtion math, so I was always carrying extra fuel load in the cars in the end. I haven't tried to go around it this time. I set for 3 stopper - 44/44/44/40 liters on Softs. The math suggests that I should be pitting at lap 20/40/60. However, my first pitstop just passed and it was done at lap 18. Meaning that I'll make my next ones at lap 36 and 54. But the final set of 40 liters won't be as good for me to finish the race. With the calcs now re-done, my guys will have to pit in an extra time, at lap 70, where they'll put in an extra 40 liters for the final 8 laps.
I'm not a subscriber, so I can't change anything. Question is - why does my TD making wrong assumptions about the fuel consumption ?










