hi there, um new to this website so bare with me! i have a problem with my mk6 escort gti, when u start it up from cold it runs perfectly, but when it starts to get hot it starts to try and stall and wont rev or accelerate and cuts out

!.when u leave it to cool down it runs perfect again, ive changed the airflow meter, the throttle position switch, the coil pack for the leads, i havn't tryed the cam sensors yet,can anybody help me out!?!?cheers pykey!