Any1 knw how to fix it where u cna use tweek and a replay mine stops and says error blah somthing

speak english

When u start a race with tweak, u gotta have 1 same tweak on all card. Like, if u start race, and then change ur tweak. Then its messed

miscellaneous addons?????

ok thanks and i didnt knw where to put it and it invovled tweek so yea plus i was to tired to care where it went

he is from america and he can't speak english so well?? that's sad