my diesel when cold will run but has no power at all. after it gets warm it runs a lot better but still not right. it takes a long time to build up boost, usually when this happens it takes off and runs good, 55 mph it feels like its going to fall apart on 2004 Ford F-250 Super Duty

Asked by for the 2004 Ford F-250 Super Duty
poss bad injectors.scan codes and post so we can adv