Ok i think i may have gotten wrong iridiums originally & when i re-gapped i think i might have damaged the tips so i have a new set on the way which are already 0.8mm & i also have a new NTK o2 sensor on the way as it prob has never been changed (Thanks Kudos Motorsport) so will throw in new sensor & plugs when i receive & hopefully problem is solved....
if not i wont know what the hell it as i would have changed coilpacks, plugs, o2 sensor & would only really leave AFM or CAS in the equation