Originally Posted by gfb
Justin, can I do something like this with the 255 as well? One reason I have not added a second navigator to my aircraft is that the G3X would not allow me to show one source per G3X screen (PFD1 shows GTN, PFD2 shows 255)
While we don't currently display different primary NAV sources on the G3X PFD/MFD independently, there is an option to simultaneously enable the HSI bearing pointers to display VLOC 1/2 from a NAV/COM like the SL30 or GNC255.
Page 69 of the G3X Touch Pilot's Guide
has some basic information describing this feature.