Plug and play MAC Valve kit for Audi 4.0TFSI
This MAC Valve kit will plug and play into the factory N75 connector. Used for controlling traditional pressure referenced wastegates in conjunction with custom DME tuning needed to run this solenoid at low frequency (factory vacuum solenoid is high frequency)
Includes y fitting, vacuum hose, Authentic "MAC Valve" boost control solenoid, fittings, and boost tap adapter.
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