ive just put a 2.0 zetec in my escort and put a non pat loom i have 2 ecus one is (aged some think like that 1.6 non pats) and a 2.0 ecu (desk) the car wont run on desk but all fine on aged. is the desk ecu dead ?? thats my gess. if i run the aged one will it all end in .??? but if i put carbs on with the 1.6 ecu will that be ok ??? thanks guys