Software Developed by Computer Automotive Tuning Systems, LLC

C.A.T.S. FLASH Utility Program  v.2 19

C.A.T.S. FLASH Utility Program is developed to read and program the FLASH memory in the '94/'95 LT1 PCMs. The program uses your PC's serial port to communicate with the PCM over the vehicles ALDL port.

C.A.T.S. Checksum Utility  v.2 11

C.A.T.S. Checksum Utility 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.

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