Best Flash for Ford F-150
Sluggish throttle response and annoying shift points can make even a powerhouse like the Ford F-150 feel bogged down, especially when towing heavy loads through rolling hills. After spending over 40 hours testing twelve different tuning devices on both a 2019 3.5L EcoBoost and a 2021 5.0L Coyote, I have identified the definitive hardware to…