Quote:
Originally Posted by prndl
My 2014 RAM 2500 Cummins at 103000 miles was as clean as yours.
Soot is not NOx.
The DPF catches and cleans the soot by burning it off inside the DFP using extra diesel fuel.
The NOx issue is due to programming in the ECU.
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Thanks but I already knew all of that. My main point is without our EPA (and enforcement of the same) our air quality would more like this:
https://www.brookings.edu/articles/d...l-fights-back/