The timing has been checked at the service and it was spot on (good compression as well). I have a new coil sat on my passenger seat just waiting for the rain to stop!! 

.
i asked a golf breakers for sugestions and he thought that it was far more likely to be the ecu than the dizzy!
It has been losing some water as well, about 1/3 ltr for 500 miles, but I can't find a leak and the heater doesn't smell or mist the car up. It doesn't seem to mis when it is cold and the mis seems to be electical as it is a very harsh miss, very abrupt.
Oh well, just have to work through it all systimaticaly I geuss :'(
Cheers
Craig