Need to buy ACDelco E84 checksum fomular
Posted: Fri Feb 26, 2021 11:47 pm
Hi everyone
I have Spark with ACDelco E84 ecm. I need modify some byte in calib segment (like name of segment) but i don’t know how to calculate a segment checksum.
Anyone have this checksum fomular please sell it for me. Thank you very much
I have Spark with ACDelco E84 ecm. I need modify some byte in calib segment (like name of segment) but i don’t know how to calculate a segment checksum.
Anyone have this checksum fomular please sell it for me. Thank you very much