<br>There are at least three methods to run a diesel motor on [biofuel](https://www.proactiveinvestors.com.au/ASX:MBT/Mission-NewEnergy-Ltd) using vegetable oils, [animal fats](https://www.proactiveinvestors.co.uk/companies/news/159352/mission-newenergy-debt-free-focused-on-biofuel-joint-venture-60797.html) or both. All 3 are used with both fresh and pre-owned oils.<br>
<br>1. Use the oil simply as it is-- typically called SVO fuel (straight grease)