1991 F250 converted to run on WVO for sale

[mjs2011]

Hope this is allowed here, but I have upgraded trucks and am selling my 1991 F250 with 7.3 idi.

Craigslist post link here. https://siouxfalls.craigslist.org/cto/d/1991-ford-fidi/6757101931.html

 

[Jason1377]

Could make a post in market place with all the details

 

[Alwaysreadyrob]

Does anyone know the proper way to route return lines so the veggie oil doesn’t go back into the diesel tanks on these trucks ?
I have a 94 F250 4x4 IDI