Originally Posted by Azrael
chip-3door could you possibly explain how air-injectors work too? Nobody ever heard of those here, probably the only ones avalible were on early Grp A cars and those were always serviced by companies from abroad.
Air injectors work the same way as normal electronic boost controllers work, but controlled by the ECU.
Ie dont bleed off any air like bleed/amal valves, just stop airflow getting to the actuator/wastegate at all until a set pressure level is reached.