I have noticed that my fuel flow (Red Cube Installed) changes at constant power setting when I turn my aux fuel pump off. My installation has the fuel pump before the red cube. Fuel line then goes directly to the engine driven pump. When operating at constant cruise the indicated fuel flow...
I did get this to work using the Garmin ADS-B format from the 430W to the SV-XPNDR. I recently had Garmin upgrade my 430 to 430W. Software version on the 430W is version 5. I have these serial connections; I send Icarus Pressure Altitude info from the Skyview to the 430W. I send GPS data...