I chose Dreamscience and delighted with results. Apparently COBB resets the cycles to Zero after a flash, the Director at DS has confirmed that this is not the case with DS.
Who really knows? If forensics can read a pc hard drive after formatting I’m sure all maps could be detected after removal. It just depends how good Ford’s software is & how good the user is.
Buying anything but fpm375 is not without risk of warranty loss.