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Re: Extended Parking and DEF
Posted to HD/Fleet Forum on 4/19/2020

Your info on DEF storage is correct.

I'm not following your thinking on DPF vs DEF(SCR). These are 2 totally different systems to control or limit 2 different pollutants.

The upside of SCR is less EGR. That can lead to less PM being generated, But I don't ... Login to read more.