What if something goes wrong with The Diesel Magnum?
The Diesel Magnum is a “stand alone” system that does not interface with your engine control system or any OEM systems on your engine. In the rare event something should go wrong with The Diesel Magnum, The Diesel Magnum will immediately shutdown and the engine will continue to operate as if there was never a Diesel Magnum System installed. (Of course, you won’t experience the savings).