I saw on a website offering an upgrade from sync 3 to sync 4 I waz wondering if anyone has done this or if you would want to? Or if it would not let ForScan work for nav input while in motion ? It's pricey I don't really think it's worth it especially if it doesn't let ForScan work in the nav

https://intelligent1tech.com/collections/f-150/products/2019-2020-ford-f-150-sync3-to-sync4-upgrade-with-wireless-carplay-android-auto