Originally Posted by farmall
After a little research, I decided to buy the MBRP DPF delete pipe. It took place of 2 big canisters in the exhaust. I beleive one is the DPF and the other is maybe the catalytic converter. I bought a Grear Box DPF-R to fool the computer. I will let you all know how the mileage goes after a few hundred miles. More later...
Right track the second one is the NOx filter