SetYawSpeed( <speed>, <acceleration>, <deceleration>, <overshoot percent> )
Sets the yaw speed for this vehicle.
Call this on:
self SetYawSpeed( 120, 60 );
1 : <speed> The speed of the vehicle in angles per second
2 : <acceleration> The acceleration of the vehicle in angles per second^2
1 : <deceleration> Deceleration. If not specified, set to be equal to acceleration
2 : <overshoot percent> How much to over shoot goal yaw by. Default 0.1