What kind of programmers do you guys recommend? I have a 05 4x4 lariat, crew cab with the 5.4L. I put roush CAI, and magnaflow exhaust. Anyone with a similar setup have some good info? Ive been looking at the xcal3 and the Edge evo.

 

You need custom tunes before you burn pistons and valves. Put the stock intake back on until you get custom tunes.

https://www.f150forum.com/f7/sct-vs-gryphon-48852/

https://www.f150forum.com/f7/tuner-programmers-9161/

https://www.f150forum.com/f7/custom-...ed-tune-17686/