Re: water temp gauge kit for 57 Johnson? Home › Forum › Ask A Member › water temp gauge kit for 57 Johnson? › Re: water temp gauge kit for 57 Johnson? crosbymanCanada Member - 2 YearsReplies: 3587Topics: 326 September 11, 2018 at 11:58 am #82622 you could set up a wireless BBQ thermometer probe 💡 :geek: Joining AOMCI has priviledges 🙂