Here's a good place for you to start:How to Make Biodiesel at Home

Your rig is compatible with bio. Some people have been known to have filter clogging issues due to biodiesels strong solvent nature. It will dissolve any build up in your fuel system and deposit it on your filter. Just carry a spare. I didn't have this issue though. It just depends on the condition of your fuel system to begin with.

Before you dive in, make sure you have a source for your WVO.