space bar to accelerate and down arrow to brake right and left arrow keys to change gear Click the arrows to change to a different car and click the green flag to set car. Click the throttle to enable it or disable it. Use the a & d keys to adjust the throttle. to launch, hold brake, shift into 1st gear, hold down accelerator, then let go of brakes.
speed is in MPH changed RPM specs (7000 to 8000 max rpm) acceleration is now 110% max