That's exactly what you did! As Longshot told you, custom tunes are installed by using [Updates]->[Custom File Download]. And, you haven't hurt anything!
Make sure your truck is back to "stock" before you bring the programmer in though.
Edit: Sorry for jumping in here Longshot, your advice is dead accurate! You just beat me with your second post.
- Jack
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2024 F150 Platinum SCrew 3.5L PowerBoost FX4, Peragon Tonneau Cover, LineX Bed, 35% Window Tint on All Sides and Rear, Full Nose Paint Protection Film, Husky Mud Guards, Lasfit Floor Liners, VIOFO Dash Cam
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