<br>There are at least three methods to run a diesel motor on [biofuel](https://www.proactiveinvestors.co.uk/companies/news/159346/mission-newenergy-delivers-maiden-biodiesel-production-to-global-oil-major-24476.html) using veggie oils, animal fats or both. All 3 are used with both fresh and secondhand oils.<br>
<br>1. Use the oil just as it is-- generally called SVO fuel ([straight](https://www.zonebourse.com/cours/action/MISSION-NEWENERGY-LIMITED-8557641/) grease)
