Hi,thanks for the response.In answer to some of the questions,i have tranfered the whole loom including steering colomn with the key reader round the ignition switch and the black box it goes to.I think i have got this wired correctly(but i may be wrong if someone knows exactly where each wire goes i can rule that out).I have scanned codes and nothing is coming up about immobiliser,the only one i do get sometimes is 00688 which says battery power term 3 according to scan tool i am using.The strange thing also is if you get on the throttle once it has fired you can keep it running albeit at hal