saving on gas topping off the tank › Budget101 Discussion List Archives › Budget101 Discussion List › saving on gas topping off the tankThis topic has 0 replies, 1 voice, and was last updated April 28, 2008 at 4:56 pm by Guest.Viewing 0 reply threadsAuthorPosts April 28, 2008 at 4:56 pm #257472 GuestDon’t know about the sucking gas back out but do know that you are not supposedto put more in after the pump clicks cos that room is needed for expansion whenthe gas gets warm, apparently can cause explosions but don’t know how likelythat is..AuthorPostsViewing 0 reply threadsYou must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In › Budget101 Discussion List Archives › Budget101 Discussion List › saving on gas topping off the tank