HOA 3 Port Boost Control Solenoid is a great alternative to a external boost system, or to a Manual Boost Controller.
This solenoid is a direct OEM replacement, that includes a Plug and Play harness (no wiring needed).
This solenoid is controllable via Stock ECU, when being pro-tuned using the stock ECU.
This Solenoid, unlike stock, will control boost well beyond 40PSI, and will help with boost creep that is common with manual boost controllers.