SSi Performance Tuning Instructions for Programming the 2021 and up F150 2.7, 3.3, 3.5, and 5.0 Below is the download link for the PDF file with programming instructions. [embeddoc url="https://southernspeedinc.com/wp-content/uploads/2022/11/SSi-Performance-2021-F150-and-up-Programming-Alpha-Instructions-_A3-User-.docx" download="all" viewer="microsoft"]