First , let me say welcome.. You will find alot of useful info on here, and alot of good people willing to help.. Bill and corey aren't to bad either.

. Just kidding. They are the best. I had my ficm tuned, i cant remember my statagy of the top of my head. There where a few cold start start issues at first but bill quickly took care of that and explained why I was having problems. I personaly loved it..had alot more bottom end and mid range power was very good.Even gets better fuel milage with..As with anything, all trucks react different to everything.I hope all goes well for you and good luck.Look foward to hearing more from you.
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crew cab 4-wheel drive 03 f-250 6 uh oleaker.4 inch staight pipe..12 years of being a diesel tech..i love helping others..feel free to call with any concerns..706-244-4955 got the truck put back to factory tuning the day she rolled of the factory line, TEC3..ficm,tcm,ecm...php is the best