SPDZ1 MAC 35A 3-Port Boost Control Solenoid Valve – 12V 5.4W
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
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.
✅ Key Features:
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Genuine MAC 35A Series 3-Port Solenoid Valve
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Compatible with most aftermarket ECUs and boost controllers (AEM, Haltech, Link, Hondata, etc.)
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12V coil, 5.4W operation for rapid and reliable switching
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Compact and lightweight aluminum body for tight engine bays
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Supports open or closed-loop boost control setups
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Ideal for turbocharged or supercharged vehicles seeking precise boost management
🧩 Technical Specs:
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Type: 3-Port / 3-Way (3/2 Valve)
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Model: 35A-AAA-DDBA-1BA
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Voltage: 12 Volts DC
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Power: 5.4 Watts
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Ports: 1/8” NPT
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Duty Cycle: 0–100% PWM capable
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Operating Pressure: Up to 120 PSI
🏁 Applications:
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Universal for turbocharged gasoline or diesel engines
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Compatible with most electronic boost controllers and standalone ECUs
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Perfect for AEM, Haltech, Link, Hondata, Megasquirt, Motec, and other EFI systems
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Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.