Originally Posted by
Mcmurphrjk
I suspect that you would gain a lot more mileage, were you to delete the DPF.
It actually uses fuel for the burnoff.
What are you saying here?
DEF and DPF are two different things so is the regen process if that's what you mean or are trying to say.
Big deal dumping in DEF fluid every oil change or so. If thats such a hard task, go back to a gas truck.