Air and Fuel Superchargers, Turbochargers and Components

company23

Anti-Surge Boost Control Solenoid v3

$269.95

SKU: 522-525

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Company23 Anti-Surge Boost Control Solenoid v3 is engineered to provide superior boost control for turbocharged Subaru vehicles. Leveraging patent-pending electronic anti-surge technology, this solenoid effectively eliminates common wastegate flutter and prevents undesirable boost oscillation. This capability allows tuners to develop a more precise boost curve, leading to increased spool speeds and significant horsepower gains, without the need for detuning to compensate for boost irregularities. Constructed with a CNC machined and anodized 6061 aluminum housing, the solenoid is completely sealed for durability. It incorporates a custom 3-port MAC solenoid and 6mm hose fittings. The v3 design builds upon previous versions, incorporating dynamic range and calibration enhancements to further simplify tuning. This anti-surge solenoid offers distinct advantages over other boost control methods. Compared to standard aftermarket 3-port solenoids, it eliminates wastegate flutter and prevents boost curve oscillation, resulting in more horsepower and torque than a detuned map. Against manual boost controllers, it allows for RPM/load-dependent boost control and eliminates the need for retuning due to environmental changes. When compared to standalone electronic boost controllers or ECUs, it retains OEM reliability and driveability while being significantly less expensive and complex. This specific listing is for Kit 525, which is compatible with the 2015-2021 Subaru Impreza WRX/FA20.

MIA's Description

The Company23 Anti-Surge Boost Control Solenoid v3 is a game-changing boost control solution for turbocharged Subarus. It utilizes patent-pending electronic anti-surge technology to eliminate wastegate flutter and prevent boost oscillation. This allows tuners to create a more precise boost curve, increasing spool and horsepower without needing to detune the vehicle.

Designed for ease of tuning and installation, this solenoid is as simple to tune as a basic 3-port boost control solenoid. It comes with OEM quality mounting brackets and electrical connectors for a plug-and-tune experience on all Subaru models. The solenoid features a CNC machined and anodized 6061 aluminum housing, a custom 3-port solenoid manufactured by MAC, and 6mm hose fittings.

Fitment

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Specifications

Brandcompany23
Part Number522-525
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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