CHECKSUM PROGRAM DESCRIPTION
a Windows program that allows you to apply
a new checksum to a manually altered binary file, or display the current manufacturer and
IEEE checksums of a binary file.
This program is compatible with most pre-OBDII GM and Ford EEC-IV ECM files.
This is also very useful utility to
check the validity of files, and to extract ID codes from GM binary files
Note: Binary source files must be an exact image of the original
Try it free for 30 days, if you like it send us $19.95 to register. See the 'How To Order' page on our web site for ordering details or click to 'Add to Cart' button below.