Isx question

[overshot]

(05-11-2016 )Rawze Wrote:  On all CM2250 and CM2350 engines/trucks. If you put fuel into the tanks and do not top off the DEF tank,.. there is a hidden 10% power derate. This will certianly make the truck seem to pull better at times and worse at others.

-- I see no point to why cummins would do such a terrible thing to these engines. It has NOTHING WHATSOEVER to do with emissions.

Well, that's crappy. I guess I'll start topping off the def. I hope you can fix that when I get to GA.