championship: BL (1 boost) 15"84
a improve a lot my best split: 1773-1589-1584-1588-1590 i think that it is possible make all the laps after the opener under 15"90... i also think that make 15"7X with only one boost isn't impossible
i hope to improve more in the future
EDIT: championship BL (1 boost) 15"80
EDIT: championship BL (0 boost) 16"29
EDIT: championship BO: 17"57