Apparently, according to Cummins, the CP3 is is good for 800hp. Only requirements to max the hp rating are larger fuel lines, and a big pusher pump. The 800 hp is doable through the stock Cummins fuel filter/water separator assembly as well. Thats interesting because now I see no reason to bypass the stock fuel filter/water separator assembly when i slap on the airdog. Just thought I would share for those that didnt think the injection rail could handle that much.
Dave
Dave