Obey speed limits. Staying over for 3 s adds +10 s to your time.
Looks better. Turn off if the game runs slowly.
Show the name of the road you are driving on while you play.
Whether the engine sound starts on or muted.
Click a slot, then press the key or controller button you want. Esc cancels, Delete clears the slot. The tab follows whichever device you used last. On a phone or tablet the touch buttons are fixed.