Originally Posted by
zhilton
"WMO/RUG blend"
What are you blending with the waste motor oil? I've run biodiesel through my 6.0L off & on several times (commercial availability permitting) and haven't had a problem. But I've heard some really nasty things about using waste motor oil for a fuel in diesel engines. A shop heater is one thing, but injectors and lift pumps are allot pickier than a shop heater.
Mixing 85% WMO with 15% RUG(regular unleaded gas) aka W85. Many run this blend from what I've read. I won't do it in my 6.0 but I will in a 7.3 or at least try.