My shop installed a TTS tuner when I changed headers, mufflers, and A/C. The problem is they did NOT save the stock tuning as the instructions tell them to. The other problem is they did NOT save or give me the tuning that they uploaded. Now I want to make a change and I can not edit or monitor because I do NOT have the program map on my computer that they uploaded. I went and ask them for it and they did not save it and do not remember what they used. TTS tells me I need that info in order to edit. Harley says I need to buy a new stock ECM and start over, great! I am now thinking of a ThunderMax because of all this. Anyone have any experience with the ThunderMax, a shop here said not to use ThunderMax as they are old technology and junk. Anyone know how to get the TTS info????? how about getting the stock Harley info back and starting over correctly????