as some of u know been having loads of problems with my golf randomnly cutting out,changed the crank sensor and coil pack etcetcetc...Finally gave in and took it to a VW specialist,think he already knew what the problem was before he put it on the vagcom but dodgy solder!!!!!!!!!!Anyway it was the power supply relay to the ECU,solder goes hard and breaks up killing the power supply to the ECU.I take my hat off to them,seems to be problem solved(fingers crossed).£72 total bill.
Cheers for all your help.Hope this info is useful,as it seems to be a common problem on MK3,2.0 8vs. Took her for a spin it was nice,Take it easy.Griff.