Hi all, Just wondering if anybody uses Cooking oil over Diesel. Heard a story recently or a couple who went to Morrisons (two trolleys) and filled their trolleys with boxes of cooking oil and left the trolleys full of empty boxes and empty cooking containers. The price of diesel is now through the roof (I'm also aware petrol is the same) There are FOURish important questions here:- {Cooking oil} 1..........Does it damage your engine (plus how long can it be ran on it) 2..........Would your car smell of the local chippy 3..........Is it legal to use. 4..........Would the car pass the emmission test SB