Sorry i read your post wrong. Working and skim reading are the worst. lol. I thought you were looking for a hidden kit.
I think Nitrous outlet offered a money maker kit they used to build. You will have to call them. Not on website.
When i worked for one of the biggest vendors I ordered...
I just sold my 2018 GT PP1,
I had the Performance pack, cloth seats, non heated or cooled and i had the big touch screen but no nav. I wanted the large screen so i could run android Auto. I use Waze for maps. Then i don't have to deal with upgrading stuff for the factory nav.
Only issue i ran...
No i get you. The fuel systems can vary greatly in what they include. That's why it would be best to talk to him.
Some companies list fuel kits, but they dont come with a controller so you have to wire both pumps running all the time, install a hobbs switch etc.
I thought i really wanted to NAV when i got my 18 PP! GT last July. I ended up just getting the bigger screen without NAV.
I am glad i did. Through Android auto i use Waze and or Google maps. That means i never have to buy an updated card or download a new version through a USB for either or...