we are absolutely blessed to have tom on this forum. the man is a focus Guru like no other, not just a businessman out to make a buck. he cares. hence the free updates as you add on parts to your car. you will not regret dealing with him.
I have an ST with just a CAI and his custom tune for it, its much snappier than it was when I got it.
1991 Super Coupe - 95 Cobra engine w/M5R2 5speed, and lots of goodies.
2005 Focus ST - Marcy MS CAI, Xcal2(Toms tune), F2 header, 2.5" Truebendz, $0 Thunder TB, Saleen/Eibach kit with Racecraft springs