My network in the pic is under the port side lounger (location would roughly be inline with your middle port cupholder on your swingback). I'm not sure where your battery box is located but the Lowrance engine adapter cable was long enough to reach this location in my boat. From there, you can see there's a substantial amount of extra cable length in the cable provided with the gauge. I believe the 15' cable in the Lowrance NMEA Starter Kit is the same one provided with the gauge. I assume the biggest difference will be in the installation itself in that my underskinning was removed for the install of the Sea Legs so I have access to the underside of the boat. I did run everything parallel and perpendicular to the cross members so the length needed should be similar. I assume you'll need a fish tape to pull yours or did they leave you a conduit to the helm from the battery location?