Why not buy a MiniPro Chip reader and get yourself TunerPro see there site at www.TunerPro.net then you can at least investigate what you have in the chip as long as it's not encrypted if you need a xdf file I can provide one send me a pm

Don't go paying out loads of money until you know what you have got already

This is the EEprom reader you will need New USB TL866CS Universal EPROM FLASH AVR GAL PIC Programmer TL866 Pic