Ok here we go, ok my truck all of a sudden went into limp mode won't drive any faster then 50mph so I took it to my cousins shop.. Anyways my truck don't have a dpf on it it's been cut out that's how I bought the truck didn't know what I was getting it too but it's a 2007 chevy silverado 3500 6 speed allison... So this is where we are stuck at I bought a programmer with the dpf delete we plugged it up and installed the delete in , and it's in there now but my truck is still going into limp mode what do I need to look more into as of now? The two codes that are showing up are the dpf and the egt...