Fully stock 2025 type r . Curious what peak boost is for all stock . Opening up the car and only seeing 20 psi till redline . Thought it was 25-26 psi ? 45 degree temps if it matters .
Sounds about right. The ECU is targeting a torque value. If it only takes 20psi to reach the desired torque value that's all it will request from the turbo. The colder temps are likely the reason since the air is denser.