U muz lose 10 times in bunta challenage, in any map. Then u play
e 4 course map once n continue losing to bunta, maybe 2 or 3 times,
then e points become negative and to 999999999+. after tat, yr car
will mod after every game u play. but of course, i duh use bug card
to challenage ppl. only play e 4 course map for cheaper training
options.