So I had a bagged mk5 gti and traded in for a b7 a4 3.2l drove fine for a week the had a misfire changed coilpack and it drove fine again a couple days later it wouldn't start cranked like it wanted to start just wouldn't turn over got it towed to dealer they said the reprogrammed ecu drove fine again then couple days later I had another misfire so I changed all the coilpacks drove fine for a couple day then would start again .. so I changed oUT the fuel pump relay started right up and drove fine for a couple days and it didn't start again today and everytI'm it don't start it throws a ecm/pcm cel. Anyone have any ideas and I dunno if this has ever been posted before If so can u give me the link I tried looking it up couldn't find anything. Thanks James.