The app: www.forscan.org
The OBDII connector I used: https://www.amazon.com/gp/product/B081VQVD3F/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
The secret FORScan spreadsheet for a 2015-2020 f150: https://docs.google.com/spreadsheets/d/1uDSQ1Z5a2Wt8-kjrSiVSlDFGFHnfeuhb3RTMVz95730/edit#gid=815852466