Originally Posted by
94heritage
So I am doing an engine swap on a 99 ford super duty with an early 2004 cummins. I set the skim switch to disabled and I still cant get the truck to start. It builds 6k psi rail and has cam and crank signal. Its like its not firing the injectors. I get no smoke out of the exhaust either like its putting any fuel into the cylinders. Is there something I am missing that I need to do to get it to start? Ive swapped other trucks but all with 2006 and newer ecms and never had issues with them running. Any ideas???