Quote:
Originally Posted by transmaro93
but you need to refine the oil before it can be used... you cant just dump that dirty oil inthe tank and drive on it... the is chemicals involved and what not... doyou have the machine that converts the oil into bio-diesel or do you have someone else do it... there is ways to make it on a small scale... but you can only make like 5 gals at a time like that... and it takes like half a day to do that....
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From what I understand, and from what I saw on Extreme 4x4, it uses just filtered veggie oil.