1980s home brew f1 fuels also had diesel and stuff in them.
Oxytane website features a whole lot of bunk pseudoscience, that may be applicable to pumping low sulfur diesel through 10 feet of garden hose being a spark risk, adds a whole lot of scientific studies from everywhere that don't for a millisecond justify anything that they say, and certainly doesn't explain their "stuff".
Are they using an oronite additive OGA72500 as a cleaner/UCL/friction modifier ?
oxytane.com/mystery/Liquid%20fuels/xlpfuel.pdf
or is it another random piece of information ?