Re: Re: 1954-55 Sea King 12HP fuel line questions Home › Forum › Ask A Member › Re: 1954-55 Sea King 12HP fuel line questions › Re: Re: 1954-55 Sea King 12HP fuel line questions frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 October 26, 2018 at 2:00 pm #84993 They came with an on-board tank, with the remote tank and pump available as accessories. It was an either-or system, not both. However I did rig one up to have choice of tank.