ahaan but that will create another problem like the cd/tape will ask for a code to play i dont want to be without audio anymore is there any otherway of resetting ecu.. one more thing today i have bought that engine cleaner which u put in with full tank its a kind of red thing dont know its formula name or brand name... do you think it really makes a difference? REDX is the stuff you mean yes? , its debateable the benefits of using it but I have used it mainly because I buy supermarket fuel which doesnt have the same additives as premium fuel , try a google about redx ,,, as for your MPG can you here my screamsd of horror surely the readings cant be correct even for urban in a 2litre, my wife a good staedy driver never gets less than 40ish more when long distance , thats in our 1,9 hi yes i just used that in the morning before a full fuel topup.. have registered with fuely to keep a more accurate look whats going on i wish i can get 40ish in urban lets see how it goes... about the ecu fuse does anyone know where to look for it? or is it easy to find cd/tape unlock codes incase i pull the battery cable thanks for all the responces really appreciate it