Why is my gas tank not refilling, or my countdown timers all very long? (iOS)

This issue is known to occur if you have changed the clock on your device since installing the game. Please ensure the clock on your devic...

Why does my game have no sound? (iOS)

Some players have found that the following steps fix this issue: Double tap the home button on your iDevice. Swipe the apps bar...

Why am I having trouble unlocking some Game Center Achievements? (iOS)

It's not possible to claim all Achievements first time around, as finishing later Tiers will unlock new races in older Tiers. Try completin...