i have brought a secoundhand bsi kit for my 2.2 hdi c8 the kit comes from a c8 2.2hdi it has all the nessesery parts ie ecu ignition and keys and even has a code card in the box the only difference in the cars is mine is a 53 plate and the kit comes of a 05 plate can i just change all said parts and use the car or is it more detailed than that the garrage that was going to do this cant do it for two weeks and i need car now driving me nuts having to reset bsi all the time