It''ll run OK on a 50:50 mix of oil and diesel. Just make sure that no
water enters the system. Supermarket oil is good as it is water free.
Look for a small amount of dark liquid in the bottom of the bottle. If
you have a cat fitted, you probably won't be able to smell anything.
You can go to the next stage of running on pure oil but it requires a
certain level of knowledge and mechanical fiddling. Have a look at
www.veggievan.org and http://journeytoforever.org /