While I don't necessarily consider it rape when you pay somebody to do work for you, there is a need for a cost effective competition engine control system. More than just cleaning up wires though.
A common rail without emissions control is really a simple thing to control. You've got 8 injectors and a CP3 to control. You need to read pedal position, crank position, fuel pressure, and manifold pressure. That's it. A first generation cellphone has more than enough computing power to do the job.
Most the wiring is already done for you, the "bale" style Dmax system is perfect, you just have to plug your engine control into it, and pick up the power, ground, and pedal.
This is the future of common rail hotrodding, as the OEM's are making things more difficult to bypass in the ECM each year. You go to the track, flip a switch to access the competition control (think Edge box), and you're off. The ECM no longer has any control over the engine at all. Heck, you could still use the ECM to datalog since it's still plugged in. Or you could just remove it entirely for a trailer truck.