Exhaust
I have a 2010 2500 Crew with 6.7 and would like to mod the exhaust but I'm unclear on the DPF, CAT, sensors, etc... Last time I did this I had a 2007 5.9. I dropped out the factory system from the turbo back and replaced it with a 4" open....piece of cake.
Can I go turbo back (no DPF and no...