Good 17psi tune.
Intermittent codes:
- DME active codes -
278C - Air mass flow sensor, operating range: Air volume too high.
2C90 - Blow-off valve: Clamped closed.
2DD6 - Valvetronic servomotor, position sensors: Short circuit or line disconnection (line disconnection).
2DE3 - Valvetronic servomotor, activation, volt phase: Line disconnection.