A few questions from a new bio-diesel producer, I want to know if I need to water wash my fuel if i am running it in an older truck? and if I know the oil i am using has no water in it and is pretty clean, do i have to heat it in my processor?
Thanks.

 

A quick search turned up this https://www.ford-trucks.com/forums/6...-your-bio.html

 

Here Kyle, good read. Biodiesel - Wash n Dry Your Fuel the Easy Way