Please post your tune file. It's usually Documents\TunerStudioProjects\NAMEOFYOURPROJECT\CurrentTune.msq Please record and post a relevant log file. There are two ways to get a log file: 1) In TunerStudio, Use "DataLogging">"Start Logging" menu item. Logs are written to Documents\TunerStudioProjects\NAMEOFYOURPROJECT\DataLogs folder. 2) With rusEfi console, simply grab the latest .msl file from "out" folder HOWTO Ask Technical Questions https://opensource.com/life/16/10/how-ask-technical-questions https://stackoverflow.com/help/how-to-ask https://forum.freecadweb.org/viewtopic.php?f=3&t=5236 An example of a question asked with helpful background information: https://rusefi.com/forum/viewtopic.php?f=3&t=1282&start=101 Also ![video](images/fantastic-story-video-or-it-never-happened.jpg)