The
RAX Patch is a custom patch developed by community member
Richard to enable a variety of quality of life and control improvement features on the Evo X / Ralliart. Full credit/attribution goes to him, the original forum links can be found
here.
RAX3: Smarter WCDG Error Correction
RAX3 “Smarter EC” makes one simple revision to ECU boost Error Correction: Upward Error Correction no longer occurs when Boost Levels are RISING This makes it easier to tune upward EC adjustment to provide rapid, effective correction of below-target boost, without overshooting the target during the recovery phase.
Installation Instructions for the RAX Patch can be found
HERE