With the Tuner you plug it in hit a few buttons and will need to turn the key on and off. Takes about 5 minutes. And it will store the factory tune in the tuning device. I had it on my 02 Excursion with the V-10 it made a huge difference with that!
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2012 Georgetown XL 350TS, Hellwig front/rear sway bars, Sumo Springs, Blue OX True Center steering damper
2013 Ford Explorer LTD toad, Roadmaster Stowmaster 5000, VIP><Tow Brake
Better to have a bad day of camping than a good day at work!
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