e30

Ridge race

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.