Plenty of places in Britain offer this for the Mondeo. Cost around $800 for Stage 2 work (fast road) and $1500 stage 3 (Full race)

I had a stage 2 done to my Zetec 2.0L and gained 20bhp from it

Mad Mole
Visit Mad Moles Mondeo Madness
2L Zetec, Cams, Stage 2 head, Valve work, Powerflow, Unichip, AEM Ram, K&N, Ecotek, 75mm Lower etc.
192 BHP, Faster than a speeding Duratec!