Originally Posted by
1project2many
Often, GM uses a chip with more storage capacity than the calibration requires. Due to the design of the ecm, the calibration must be loaded so the last byte as at the highest address in the chip. So the first part of the chip is often "empty" or full of garbage. If you look at the cal in a hex editor you'll probably be able to see where the actual calibration starts.
FWIW, while you might find people willing to share a calibration, many folks here are of the "teach a man to fish" mindset. Cast your net into the waters, not among the people, and you'll probably find some help. ;)
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