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2020, Catalyst, Cummins N-14 -

N-14 Engine Trouble, Detailing, and Max Mileage

N-14 Engine Trouble, Detailing, and Max Mileage

     Several years ago Kevin Rutherford and I were talking about setting money aside for a maintenance account and the amount per mile was 10 cents for pre-emissions trucks.  Then when EGR, DPF, and DEF appeared on the trucks in 2011 and 2012 the amount went to 15 cents per mile.  Last week our friend Jane Gates, the PhD chemist who developed the Max Mileage fuel borne catalyst, told us about the American Transportation Research Institute (ATRI). They say the figure to operate a late model truck with OEM engines for years 2012 to 2020 is 17 cents per...

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2019, Cummins N-14, Dyno Tuning -

Cummins N-14 MPG Dyno Tune

Cummins N-14 MPG Dyno Tune

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