I no m8 I cant understand it I got 5psi when adjusting actuator the way u said and every1 else wiv my actuator then adjusted it abit more and got 8psi drove it boosted when got to 4000 rpm very laggy then pop from exhaust blue smoke then no boost then tried my bro actuator of his turbo and no difference didn't even boost at all again maybe amel valve I haven't a clue iv asked people in the no and no ideas other than turbo gone