MaxxECU MAC Solenoid Valve – MAX-864
The MaxxECU MAX-864 is a genuine MAC solenoid valve designed for precise and reliable control of boost pressure and other pneumatic systems when used with MaxxECU engine management. MAC valves are widely regarded as the industry standard for electronic boost control due to their fast response and consistent operation.
This valve is typically used for turbocharger boost control via a wastegate actuator, but it can also be applied to other pneumatic control tasks depending on the ECU configuration. When paired with MaxxECU, the MAC valve allows accurate boost regulation across a wide range of operating conditions.
Features & Benefits
- Genuine MAC solenoid valve
- Ideal for electronic boost control (wastegate control)
- Fast response and stable control characteristics
- Fully compatible with MaxxECU boost control strategies
- Widely used in performance and motorsport applications
- Suitable for street, track and race builds
Correct installation and ECU configuration are required for proper operation. Vacuum hoses, fittings and wiring are not included unless otherwise specified.


