On: Who would have won the Simon-Ehrlich bet over diff...

[selimthegrim]

Which diesel additive?

[dredmorbius → selimthegrim]

Likely diesel exhaust fluid, comprised largely of urea, used to mitigate NOx emissions which are a consequence of diesel engine's high compression and combustion temperatures.

<https://en.wikipedia.org/wiki/Diesel_exhaust_fluid>

[dredmorbius → dredmorbius]

And some quick DDG'ing confirms:

"Australia’s shortage of diesel additive Adblue is serious, but we can stop it going critical" (December 12, 2021)

<https://theconversation.com/australias-shortage-of-diesel-ad...>