hello im looking to make a cax file. ive been able to get some ive found on here to work correctly. the problem I am having is if I create one on note pad it doesn't save it as a Cax.File saves as a Text.file what am I missing. do I need to download some program for saving in cax. any help guys is greatly appreciated. got a few XDF files I use with hptuners I would like to be able to use with my Roadrunner and EFI thx.