Thank you for visiting the Classic Mustang Analyzer website. This site is designed to provide research information about classic Ford Mustangs to the enthusiast and hobbiest. All information or sales provided by download are non refundable. All sales go through a third party business provider such as Amazon.com or Digital River. Once a download is complete you are in possession of the data and it is non-returnable and non-refundable. It is the responsibility of the individual to be sure the programs or parts are compatible with your system. If you are dissatisfied with a third party sale please seek satisfaction with that company. Classic Mustang Analyzer software is absolutely non-refundable. Classic Mustang Analyzer aka/CMA is not responsible for thrird party downloads of any kind.