2006 Rxp 215 has an oil code in limp mode

[trucksnroses]

Hi
I have a viper red rxp 215, it has an xcharger and 42 pound bosh injectors it has 4 hours on a fresh rebuild. I have an oil code it's in limp mode and smoking anyone have any idea what's going on any response would be greatly appreciated

[K447]

Why was it rebuilt? How thorough was the rebuild?

Have you checked cylinder compression?

[trucksnroses]

There was a broken spark plug in the head we had it tore down all the way one piston was replaced it has a 260 head now with up graded valve train