ALLISON TCM REFLASH provides customers around the world with accurate, reliable, and traceable calibrations for use with allison transmissions using wtec II, cec2, wtec III, 1000 and 2000 tcm product families (pre-allison 4th generation controls), allison 4th generation controls tcms and Ep 40/50 systemstm (allison electric drivestm). The allison tcm reflash program allows users to download calibrations from the host web server and upload calibrations in the ecus and technical conservation measures, keeping a record of the activity. The program is mainly designed to be used by allison distributors and dealers, manufacturers, and allison personnel.