I must say, I have had a little browse, just out of interest, for one of the Mustang coil packs, as reliability would be great. However they do seem somewhat tricky to find, let alone get one to the UK.
Yes please, MPH12 if you do have a pic handy of your temp upgrade I think it would be worth seeing, just in case I do find a Mustang coil pack.
Since I posted we have had, rain, frost, hail and sun, all of which I don't seem to be able to connect to any performance change, I know the car likes the cold, that is easy to tell, but as for the missing, it's reduced somewhat