<br>There are at least three ways to run a diesel motor on [biofuel](https://stocktwits.com/symbol/MNEL) using vegetable oils, animal fats or both. All three are [utilized](https://pitchbook.com/profiles/company/51278-86) with both fresh and used oils.<br>
<br>1. Use the oil simply as it is-- usually called SVO fuel (straight veggie oil)