HOW TO SHIFT: Hold C (clutch) while shifting on mobile, click c button COMPUTER & MOBILE: Click speedometer to change design COMPUTER: SPACE: acceleration (in control 1) DOWN ARROW: brake (in control 1) RIGHT ARROW: shift up LEFT ARROW: shift down C: clutch R: refuel (you can refuel when engine is off) B: high boost ON/OFF（+150hp） MOBILE: Use control 2 (use slider pedal/brake) Click mobile button to enable mobile mode. Click '?' button to show buttons
