Are these guys close enough:
http://www.cambridgebiodiesel.co.uk/Biodiesel prices have been high, mimicking fossil diesel, and also exacerbated by
Tom Cobley & his mates believing there was a business in collecting and eb@ying
used cooking oil.
You would need to find the details on the engine and injection system to assess any
potential Warranty issues from running on anything above B30.