Yea, I've never heard of anything like this either. I go back and forth all the time between a towing tune and a non-towing one - no problems.
Sorry, this one is DEFINITELY for the Mad Doctor!
Bill, I don't see how you stand it!
- 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