1) isn't this topic banned by the rules ecuedit-rules
in some jurisdictions?
2) Isn't the topic redundant when you can happily burn out the DPF with just few drops of Eolys 176 added to the diesel fuel? (20ccm per tank)
3) if the DPF plugs that much, isn't it time to correct the injection system to a good state, so that you don't waste fuel to create the soot? ...