440s fuel gauge Jun 7, 2021 14:39:41 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by andy70 on Jun 7, 2021 14:39:41 GMT Hi all, does anyone have experience with the fuel gauges on a Prestige 440s. I think mine may need re-calibrating but I'm not sure how to do it?