I've never noticed anything like this in my truck. Does the shake go away if your set the tune level to stock or Level 1?
You COULD be experiencing an effect of a dirty MAF, but I really wouldn't expect this in a 2008 truck.
- 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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