DPF Delete Pipe & ECU Reflash Source

[seattle]

Originally Posted by Ricky Bobby

e 335D/35D

Would almost be best of both worlds to delete DPF and EGR to open up the engine breathing yet retain SCR/urea injection to take care of the smell/NO
- I wonder why that hasn't been done before, I guess because people don't want to be bothered with piss injection -

I would guess NoX sensors would get fouled pretty quick with DPF absent.
Unless, the solution is to ignore NoX sensors and just pump urea at constant rate (or based on RPM).