Thanks for the welcome and the top advice, Mark your spot on with the site, now I'm worried if its bad the wife will go berserk as it was recomended from a diving buddy of mine, I will be taking the wifes car and fuel up in fort Bill, my disco does 18 to the gallon not ideal for scotland without a fuel tanker following, it is dual fuel but LPG stations are more like hens teeth up there took my disco up to Mallaig last year and it cost a fortune in fuel.
Rich