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| 2009 to 2014 F-150 3.5L, 3.7L, 4.6L, 5.0L, 5.4L, and 6.2L equipped F-150s. |
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Thread Tools | Display Modes |
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#2
Wed, May 16th, 2012, 12:22 PM
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From My understanding it works the same way as stock. So yes if you are towing engage Tow/haul.
The tune just provides better shifting and increase power. The tow/haul button just raises the shift points by 3-5 mph. 
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Threaded Mode