Well it's at work and I have my own diagnostics computer but have to wait till tonight to do it so was hoping someone could advise me in the right direction so I know what it might be lol. Guess I got to leave it to the computer now. Thanks tho mate.
Coil packs matey as someone said before. If the missfire is only on one cylinder it cant be timing otherwise all 4 would be out. But yeah change all the plugs. If that dont help look towards the coil pack