The GFB D Boost V2 (MPN 3009) is a precision-engineered manual boost controller specifically designed for vehicles equipped with VNT (Variable Nozzle Turbine) or VGT (Variable Geometry Turbo) turbochargers. Unlike standard bleed valves designed for pressure-actuated wastegates, the D Boost V2 utilizes a precision needle valve bleed system to provide stable and repeatable boost curves for vacuum-actuated systems.

• Precision Control: Features a high-accuracy needle valve for fine-tuning boost levels with absolute stability.
• Set-and-Forget: Once adjusted, the controller maintains consistent settings with zero maintenance required.
• Reliable Construction: Manufactured in Australia in accordance with ISO 9001 standards to ensure 100% reliability in demanding engine bay environments.
• Simple Installation: Designed for a straightforward installation process that can be completed in minutes.

Whether you are looking to stabilize boost spikes or optimize your VNT turbo's response, the D Boost V2 offers a robust, mechanical solution for precise boost management.

The GFB G-Force III Electronic Boost Controller (MPN 3008) is a high-performance boost management solution designed for precision and reliability in forced induction systems. Capable of handling boost pressures up to 50 psi (3.45 bar), this unit provides tactile, real-time control over your turbocharger's output.

Equipped with a high-flow 4-port MAC solenoid, the G-Force III offers a superior control range for wastegate positioning compared to traditional 3-port designs, making it an essential upgrade for high-boost applications and external wastegate setups. The interface features a capacitive touchscreen for seamless navigation through six fully programmable boost presets, allowing you to tailor performance to specific driving conditions.

• 4-Port Solenoid: Delivers enhanced control and stability for external wastegates and high-pressure setups.
• Scramble Boost: Instantly increases boost for a user-defined duration via the touchscreen or an external remote trigger.
• Overboost Protection: Actively monitors pressure and triggers a safety shutdown if boost exceeds your defined limit.
• Peak Hold Function: Displays the maximum boost reached during a pull for easy data logging and tuning.
• Adjustable Display: Features multiple illumination colors to match your vehicle's factory interior lighting.

The 3008 kit includes the G-Force III controller unit, a 4-port solenoid, a dedicated wiring harness, and all necessary vacuum fittings for installation.

The GFB G-Force III Electronic Boost Controller (MPN 3005) provides precision boost management and advanced engine protection in a single compact unit. This third-generation controller allows you to monitor and display your engine's air/fuel ratio (AFR) or Lambda by connecting the analogue output of most wideband O2 controllers to its auxiliary input. This eliminates the need for a separate AFR gauge while providing a critical safety layer for high-performance forced induction systems.

Built with engine longevity in mind, the G-Force III features a lean-mixture safeguard that automatically drops boost to the minimum setting and flashes the display if a lean condition is detected. Users can configure up to six distinct boost presets for different driving scenarios and activate a dedicated scramble feature for temporary peak performance or engine protection.

• Integrated AFR Monitoring: Displays Air/Fuel Ratio or Lambda when connected to an external wideband controller (sold separately).
• Advanced Safety: Visual warnings and automatic boost reduction to the lowest setting if the engine runs lean under load.
• Six Boost Presets: Quickly toggle between six user-defined boost levels on the fly for street or track use.
• Scramble Feature: Remotely trigger a boost offset for overtaking, launching, or towing.
• Customizable Interface: Selectable display colors to match your vehicle's interior dashboard lighting.
• Precise Solenoid Control: Replaces factory boost control for faster spool-up and stable peak boost pressure.

Fits select 1983-2014 Chrysler, Dodge, Eagle, Mazda, Mitsubishi, Nissan, Plymouth, Subaru, and Toyota turbocharged vehicles.

The GFB Atomic (MPN 3001) is engineered for drivers seeking a reliable, stable boost curve and a faster rise rate without the maintenance headaches of generic valves. Unlike many budget manual controllers that rely on a ball-and-spring system—which can suffer from boost spikes and inconsistency—the Atomic uses a precision-machined design to ensure repeatable performance and immediate response. This controller is a cost-effective solution for fine-tuning wastegate pressure and maximizing power delivery.

• Precision Control: Delivers a stable boost curve with a quick rise rate for improved throttle response.
• Reliable Design: Avoids the common pitfalls of ball-and-spring mechanisms for superior consistency.
• Low Maintenance: Built for 100% reliability with zero ongoing maintenance required.
• Robust Construction: Machined to exacting tolerances for longevity in harsh engine bay environments.
• Manufacturer Part Number: 3001

Maintain precise electronic boost management with the BorgWarner EFR Boost Control Solenoid Valve (BCSV) Kit. Engineered specifically for the EFR (Engineered For Racing) turbocharger series, this 3-port solenoid allows the ECU to accurately modulate wastegate signal for optimized boost curves and peak engine performance.

This kit is a direct replacement for the original BCSV found on EFR turbochargers, ensuring factory-level integration and reliability in high-heat engine bay environments. Whether you are replacing a failed unit or completing a custom turbo installation, this genuine BorgWarner component provides the fast response times and durability required for high-performance applications.

• Genuine BorgWarner EFR service part
• Manufacturer Part Number: 179425
• Optimized for electronic boost control systems
• Includes solenoid valve, mounting bracket, and necessary hardware
• Compatible with all BorgWarner EFR series turbochargers

The BLOX Racing Manual Boost Controller (BXAC-00600-BK) provides a reliable mechanical solution for fine-tuning turbocharger boost pressure. This controller allows for quick, precise adjustments by managing the pressure signal sent to the wastegate, enabling you to increase boost levels beyond factory settings for improved horsepower and torque.

Constructed from high-grade CNC-machined billet aluminum and finished in a sleek black anodize, this manual boost controller is built to withstand the heat and pressure of the engine bay. It utilizes a ball-and-spring design, which offers superior consistency and helps prevent boost spikes compared to inferior bleeder-style valves. The knurled adjustment knob allows for tactile feedback during tuning, making it an essential component for any turbocharged application requiring stable boost management.

• Manufacturer Part Number: BXAC-00600-BK
• Material: CNC-machined billet aluminum
• Finish: Black anodized for corrosion resistance
• Design: High-tension ball-and-spring mechanism
• Function: Precise manual boost adjustment
• Included: Boost controller and integrated mounting hardware

Fits 2010-2014 Volkswagen GTI models.

The Cobb Boost Tap provides a reliable manifold pressure and vacuum source for your Volkswagen GTI. This adapter is a critical component for owners looking to integrate an aftermarket boost gauge or a vacuum-operated accessory without compromising the integrity of the factory PCV system or modifying the intake manifold permanently.

• Provides a dedicated boost/vacuum reference point directly at the manifold
• Streamlined fitment specifically for the 2010-2014 VW GTI (Mk6)
• Simplifies the installation of mechanical gauges and bypass valves
• Replaces factory connections for a leak-free installation
• Manufacturer Part Number: 8V1300

Fits 2006-2013 Mazda Mazdaspeed 3 and Mazdaspeed 6.

The Cobb 3-Port Boost Control Solenoid (BCS) provides superior boost management compared to the factory bleed-type solenoid. By upgrading to a 3-port interrupt-style system, you gain faster response times and more precise control over the wastegate, preventing boost oscillations and allowing for more stable tuning at higher boost levels.

This unit is engineered for a direct, clean installation, featuring a plug-and-play wiring harness that connects directly to the factory Mazda electrical connector without cutting or splicing. The solenoid includes 1/8-inch NPT fittings and specific hardware to mount securely in the factory location.

• Manufacturer Part Number: 771750
• 3-port interrupt-style solenoid design
• Direct plug-and-play wiring harness for Mazda factory connectors
• Includes 1/8-inch NPT fittings
• Compatible with factory and aftermarket internal or external wastegates

Note: Professional tuning is required after installation to calibrate the ECU for the 3-port solenoid's faster response and different duty cycle requirements.

Fits 2008-2015 Mitsubishi Lancer Evolution (GSR, MR, MR Touring) and 2009-2015 Lancer Ralliart (Sedan, Sportback).

The Cobb 3-Port Boost Control Solenoid (BCS) is a performance-oriented upgrade designed to replace the factory unit for more precise and consistent boost management. By utilizing a 3-port configuration, this solenoid provides faster response times and finer control over the wastegate compared to the original equipment. This makes it an essential component for tuned 4B11T engines where maintaining stable boost pressure is critical for performance and safety.

• Improved boost response and stability over the factory 2-port system
• Direct replacement designed to work with the factory wiring harness
• Critical for high-performance tuning and increased boost levels
• Compatible with all 2008-2015 Lancer Evolution X models
• Compatible with 2009-2015 Lancer Ralliart models
• Manufacturer Part Number: 752750

Fits select 2005-2015 Subaru Forester XT, Impreza WRX/STI, Legacy GT, and Outback XT.

The Cobb 3-Port Boost Control Solenoid (BCS) is an essential upgrade for any Subaru owner seeking more precise and responsive boost management. By replacing the restrictive factory 2-port solenoid, this 3-port unit provides superior control over the wastegate, allowing for faster turbo spool-up and much more consistent boost levels throughout the powerband. It is a critical component for vehicles running increased boost pressures or custom engine calibrations where the stock solenoid cannot maintain target boost.

• Precision Control: 3-port configuration offers significantly better boost mapping accuracy than the OEM bleed-style system.
• Direct Integration: Engineered to bolt into the factory mounting location for a clean engine bay installation.
• Tuning Compatibility: Designed to work seamlessly with advanced engine management strategies to stabilize boost targets.
• Part Number: 715750

Fits 2015-2021 Subaru WRX models.

The Cobb 3-Port Electronic Boost Control Solenoid (EBCS) provides superior boost management compared to the factory 2-port unit. By utilizing a 3-port design, this solenoid allows for more precise control over the wastegate actuator, resulting in faster boost onset and more stable target boost levels across the RPM range. It is an essential component for tuned vehicles running increased boost pressures where factory control often reaches its limits.

Designed for a clean installation, the Cobb EBCS (MPN 714750) features a custom wiring harness that plugs directly into the factory Subaru connector without any splicing or soldering required. The unit is constructed for durability and consistent performance under high engine bay temperatures.

• 3-Port design for enhanced boost resolution and control
• Direct plug-and-play installation with factory wiring
• Includes all necessary fittings for a secure installation
• Replaces the restrictive factory 2-port solenoid
• Manufacturer Part Number: 714750

Fits 2002-2008 Subaru Impreza WRX, WRX STI, and Forester XT.

The Cobb 3-Port Boost Control Solenoid (BCS) is a critical upgrade for enthusiasts looking to maintain precise boost pressure and improve turbocharger response. Unlike the factory bleed-style solenoid, this 3-port unit uses interrupt-style logic to provide much faster spool-up and more stable boost targets across the powerband. This unit is specifically engineered to handle the higher boost levels common in modified EJ-series engines where the OEM component often fails to maintain consistency.

• Direct bolt-on installation using factory mounting points
• Plugs directly into the OEM electrical harness for a clean, plug-and-play setup
• Interrupt-style 3-port design for superior wastegate control
• Constructed for durability and high-heat resistance in the engine bay
• Manufacturer Part Number: 712750

Note: Proper ECU calibration (tuning) is required immediately after installation to ensure the vehicle operates safely and effectively with the new boost control logic.