Thanks for th reply's ya'll all great help th mechanic my wife[i was at work] organized reckons it's a relay but i doubted this because it ran a bit rough and blowing black smoke upon start up and hard acceleration. yes it is th twin spark motor i actually was going to change th plugs to c if this helped. love th idea of th ca18t have heard about guys putting th head and turbo off the ca18 onto th 2 lt but sonds like alot of trouble to me when there are better options thanks again i'm a new member and crappy on th computer love th site