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  1. M

    VHF and Garmin ECHOMAP connectivity via NMEA0183 Help

    I am installing both a Garmin Echomap UHD 75 and a Uniden VHF radio. I noticed the two can share coordinates which sounds good to me for safety and figured i might as well figure this out while i have everything apart. I just cant figure out which wires to connect as they dont correspond, im...
  2. M

    Macerator Install

    Installing a macerator on my boat. Am i ok to move the pump to the other side of the vented loop? also, is that vented loop required? Quick sketch attached Thanks
  3. M

    Engine Hatch opening with failed actuator

    I just installed a new actuator in my 258v. Works great. Obviously the old one failed and the previous owner never replaced it. I found one that met the specs i needed and installed. what does a guy do if this thing fails closed in the future? I really dont know how you would get the engine...
  4. M

    Four Winns 258 Aft Bilge Wiring.....Help

    my second hand boat has some hack job wiring from the previous owner that i am trying to fix up. My project today is getting the rear bilge system working as per factory.... The current setup has a 3 wire 1100gpm bilge pump, sound alarm, and seperate high level switch.... Now, the wiring as it...
  5. M

    What do i need to get my engine data on my Garmin Echomap?

    Picked up a new Garmin echomap uhd 75sv and i would like to utilize the engine connectivity and see all of the engine data and possibly eliminate some of my old-school gauges. what will i need? Boat is a 2008 Fourwinns 258v with a Mercury 350 Mag EFI. My dealer here is relatively useless so...
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    Updating Guages on Fourwinns 258V

    Goodafternoon, I am new here and had a few questions. I am looking to add a fish finder/sonar to my 258v. Problem is the boat is a 2008 and four winns left this square spot for a unit. Seems like Garmin has gone widescreen so the one i had in mind will not fit. If i remove the Speedo and Tach i...
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