Originally Posted by Gadget

Don't know mate, i think they say the injectors can go sligtly out on the calibration and there was a later level of software released for the poopr warm start ( mine only had the problem once warm! ) if it was cold, it would start and rev fine.

I just googled the problem and found others had the same issue and that cured it, i went to fords and explained and they agreed.