Today I managed the clean run at Interlagos I was hoping for : Chaparral 2J, standard 3sp gearbox, RM tires. Used the same one stop strategy as before : FM 6 for 7 RM / 5 RM.
I had used the 5sp racing gearbox for some time now but this race was a bit of an eye-opener. Found the 3sp similarly fast and way cooler to drive. Guess I've found a new ( old ) setup for the future. The 2J how it should be ? ...