The funny speak is the key fella its over fueling, if the cold start is unpluged you are looking at a fault with the TPS fella, it doesnt know where you value is for fuel of the throttle, norm if you move it by hand under the bonnet you should hear a click etc, there are known for going and people (90%) SAY ITS METERING WHEN ITS NOT !, im a ford mechanic of many years and spesh in work rally cars, norm historic etc working for some nice names