[Saif2018]

Originally Posted by xxq00958

So.... Did another log and the throttle closure problem came back and I could feel it too. Feels like loss of power while WOT and after a few seconds you feel a surge of torque.

https://datazap.me/u/xxq00958/log-16...-9-10-13-21-24

Help :<

That's a huge throttle closure! no wonder you felt loss of power.

Worst case, your wastegates stuck closed as Dave said, or not closing and opening properly.