Drag Racing Products
Profiler Traction Control Modules all utilize a Drive Shaft Curve with limits as a primary method of controlling wheel speed during a run, these devices also have optional Self Learning and Smart Drop Capabilities. The large Profiler is typically used for Race Cars that are Non-EFI, these units can also control many other functions for the car.
Profiler EFI Traction Control Modules also utilize a Drive Shaft Curve with limits as a primary method of controlling wheel speed during a run, these devices also have optional Self Learning and Smart Drop Capabilities. The smaller PFEFI unit does not have some of the functions for controlling things like shifters that the full size ProFiler has.
TC Series Traction Control Modules utilize driveshaft speed rate of change have optional Self Learning and Smart Drop capabilities. TC-3 modules do not have the ability to use a Drive Shaft Curve.