Quote Originally Posted by Strephon Alkhalikoi View Post
Just a word of warning about this JCV file: it's huge. 752MB, but unlike the other JCV files, the images aren't distorted. It also works on 1xxx units, despite Garmin's claims.
That's strange, the file for the 7X5 Nuvi is more than twice as large than the D3191020A.JCV for 37XX ( 366.56 MB ).
I highly doubt there are more junction views in this file than the D3191020A.
Why so big for older units?

If I use on my 765T, it will have to go on an SD card.