Follows Motion-path
Craft 4-Wheeler Extended also has the ability to follow a spline. This is merely one of the several features that form part of Craft 4-Wheeler Extended's LQ2HQ™ workflow.
Booster
Gives the vehicles a boost in velocity.

ABS Brake
The vehicle will brake as much as possible without locking the wheels until it comes to a stop.

Skidding
Used to control the vehicle's skid. The vehicle's rear wheels lose traction.

Skid Brake
Locks the wheels and brakes the vehicle until it comes to a stop.

Gravel Shake Amplitude
Simulates driving on gravel.

Burnout
The rear wheels spin to create a burnout.

External Force
Creates an external force on Craft 4-Wheeler Extended pointing in the same direction as the C4WheelerExt_01_ExternalForceMesh. For example this can simulate a car changing gears or a car that is heavily loaded.
Craft 4-Wheeler Extended Tutorial
This tutorial will take you through the basics of rigging and beginning to use Craft 4-Wheeler Extended in 3ds Max. This tutorial is also very useful for Maya users since all of the Craft-specific actions are the same in Maya.