my only complaint so far is the drifting challenges. i can't accelerate at all when drifting.... 
they better not be compulsory on the world tour event. has anybody completed that yet? i've unlocked it but i want to play tiers 3+4 first.

they better not be compulsory on the world tour event. has anybody completed that yet? i've unlocked it but i want to play tiers 3+4 first.