Im restoring the cl 370s gas tank, i have cleaned out most of the muck using gasoline and steel bbs, it has had 2 baths of metal rescue and is undergoing a 3rd to get out the ladt bit of rust. I was planning on using wd40 to coat the inside of the tank to store it for a whilw before im ready to use it and keep it rust free anyone have any experiance doing this or have any advicd on keeping a tank and keepin it rust free? Im also considering puttig it in a vacuume bag.