I've searched and can't find this explained. During a quick dyno session we tried to convert my P01 ECM to the real time custom OS as i'm pure speed density. Was initially only needing to check one thing on a new combo, it was one of those "while we're here" moments. I'm a carby guy learning new things, go easy! Slightly convoluted story short, i missed the step where you uncheck the error codes then write entire as the final step, so i wrote entire with the codes active. Suffice to say, the real time features don't work at all, we tweaked the tune the "old way".
Can anyone confirm if i can just do this, uncheck the code, do a fresh write entire with the OS modded file or should i start again with my tune file from the old OS, and repeat all steps?
The ECM OS shows no: 1273001 . Not sure if this signifies that the changes didn't work or if that's the "new" OS code?
Thanks in advance.