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    2003 GW 257 Advance Upgrades

    We recently made the decision to Repower the 257 from the Single Yamaha F225 to Twin Yamaha F150’s Consequently, we are taking the two battery bank and adding a third battery. 2 cranking batteries and 1 deep cycle for house electronics. In addition to all of that, we are rewiring components...
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    2003 Advance 257 Questions

    Recently acquired a 2003 Advance 257 in great shape. :dance The transducer for the Sounder was installed on the port side of the single outboard. As a result, I think the prop wash really screwed up the readings. Anyone have any pictures or advice on the best location for the transducer...