SPDZ1 MAC 35A 3-Port Boost Control Solenoid Valve – 12V 5.4W

 

Achieve precise and stable boost control with the SPDZ1 MAC 3-Port Boost Control Solenoid, the same high-quality valve trusted by top EFI tuners and standalone ECU systems worldwide. Designed around the proven MAC 35A-AAA-DDBA-1BA platform, this 12-volt solenoid offers fast response times, consistent boost regulation, and long-term reliability—perfect for turbocharged street cars, drag builds, and professional motorsport applications.

This solenoid allows your ECU or standalone boost controller to manipulate turbocharger pressure more accurately, enabling faster spool, smoother transitions, and rock-solid boost stability under demanding conditions. It’s a universal 3/2-way valve, meaning it can be used for both open- or closed-loop boost control configurations.

Please note this item does not include fittings or filters, this is specifically designed as a true replacement product for your existing faulty valve, normally all fittings and filters can be moved over to this valve from your existing one.

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✅ Key Features:

• Genuine MAC 35A Series 3-Port Solenoid Valve

• Compatible with most aftermarket ECUs and boost controllers (AEM, Haltech, Link, Hondata, etc.)

• 12V coil, 5.4W operation for rapid and reliable switching

• Compact and lightweight aluminum body for tight engine bays

• Supports open or closed-loop boost control setups

• Ideal for turbocharged or supercharged vehicles seeking precise boost management

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🧩 Technical Specs:

• Type: 3-Port / 3-Way (3/2 Valve)

• Model: 35A-AAA-DDBA-1BA

• Voltage: 12 Volts DC

• Power: 5.4 Watts

• Ports: 1/8” NPT

• Duty Cycle: 0–100% PWM capable

• Operating Pressure: Up to 120 PSI

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🏁 Applications:

• Universal for turbocharged gasoline or diesel engines

• Compatible with most electronic boost controllers and standalone ECUs

• Perfect for AEM, Haltech, Link, Hondata, Megasquirt, Motec, and other EFI systems