I'm reading a lot of ideas on mounting the transducer and forgive me if what I am about to ask is taboo but what about drilling a small hole through the hull to mount it outside and sealing the hole good? I believe there is no such thing as a stupid question, and hope I'm not proven wrong. Mark A. Paxson -----Original Message----- From: Norm Bundek [mailto:nbundek@earthlink.net] Sent: Wednesday, November 16, 2005 9:33 AM To: montgomery_boats@mailman.xmission.com Subject: M_Boats: Re: Pirahna Max 15 installation Rick, The temperature was moving around several degrees as I moved around. I don't know how accurate it was, but it did seem to have some sensitivity from the time it was turned on. Norm _______________________________________________ http://mailman.xmission.com/cgi-bin/mailman/listinfo/montgomery_boats