I have a 99 LM7 9379910 ECU which is not supported, so I am using OS12212156 - 2002 512kB PCM XDF file, and a 2002 Chevrolet Silverado Truck Auto LM7 5.3L (12212156) bin. File do I need to clone this or do I just write it to my ecu via LS Droid? Thanks