Just wanted to post about my findings. I got a PedalMax set up from JMS as I'm skirting around the Ford Warranty issues and don't want to tune the truck until its past. I have the Roush CAI and a MBPR cat back on it and thought id give it a try to see what itll do . I ordered it and it arrived quick and of course in true kid fashion it was from front door to garage with my box . It is plug and play and has a couple options to go with . First is plug and play it is preprogrammed and increases throttle response. (2) has a small chip and increases 60% better then stock . (3) install the knob/wire set up and then you can adjust it to your liking. Took about 10 minutes to install and I choose the knob mounted it with double sided tape and went for a ride . I notice immediately that the pedal responds faster from a dead stop , then when cruising the truck feels to get into the gas faster to make a pass or speed up. So I'm happy with it and it doesn't detect on the truck or scanner ( I scanned it first thing after start up ) Just for feed back thinking I choose the dial knob since I tow my boat abd deal with slippery ramps and in loose sand I'm sure youll break traction faster . I have broke loose just on wet roads on the BFG's so I think its better with the knob just my .02 .... Anyway hope this helps someone looking for a little improvement.