e30

around 5500 is when the PID numbers become the same

I dont think there is a boost leak the car was boosting yesteray just fine before I put on the custom tune.

M1 4-20 psi

Little more power heat soaked may still be learning.

Still not clean pull. Ecu learning? Went rich up top.

Dyno did not record

Bog below 5.5k smooth power otherwise.

Outside +22 degrees. Testning with LPFP gauge. Steady pressure of 69-63 psi