Rot Box
Explorer
I'd think many would like to hear more on this long term.
I read the military pump is different and can handle the mix and wonder if the newer pumps w/ceramic plungers can too.
I used run 50% motor often when I had a constant suppy--long term use is actually very common in the IDI world. http://oilburners.net/forums/showthread.php?t=47489&highlight=filters
From what I understand the military Stanadyne DB2's have hardened internals.