Originally Posted by pornguy

They have a conversion kit that turns cooking oil into fuel, and it runs fine. About like a diesel.

I have a friend that put it on his car and has been using it every since. Has a deal with the local Mc Donalds, and buys their oil from them for a buck for 5 gallons.

Out of that, I believe he said he gets about 3 gallons of usable oil.