Hi there when I got my cupra it was ment to have a few engine mods but turns out it doesn't have any. It was ment to have bigger injectors 4 bar fpr ko3s turbo exhaust system and a front mount intercooler. It only had intercooler and exhaust . I am going to buy the mods that aren't on it but don't know what to get can anyone help . What is the best mods to do?