The mbt tables really shouldn’t be modified much from stock unless you make some major change to the engine like compression ratio or cam profiles. ...
This sounds just like shift torque modulation. You can log more stuff to learn more about whats happening but basically its cutting spark to achieve...
Until 2 days ago the car had no physical MAF sensor, but the engine ran fine. Added the MAF to start tuning it as people said that wasn’t start with...