I Have installed BF250 triple engine with Garmin GPS,so ones we try to configure engine data on the gps display it doesn't worked.we have all the correct connection with NMEA 2000 network,and it is showing all the connected devices along with Engine Identification numbers,but i cant configure all 3 engines data (taco,trim,speed)in one display with three different gauges,it is showing only 1 engine data at a time,anyone can advice how to setup this NMEA2000 network and how to configure the display, BF250 triple engine. from the Garmin side also they tried according to gpg 4000 user manual but doesn't work.