Link G4X StormX ECU

Link G4X StormX ECU – Advanced Tuning, Motorsport-Ready Performance

The Link G4X StormX ECU is the ultimate solution for serious tuners looking to push their engine builds to the next level. Ideal for engines up to 8 cylinders or 4 rotors, the StormX offers sequential injection, direct spark, and a wide range of advanced tuning features. Built for performance, it includes everything from built-in knock control to full gear shift control, antilag, and launch control. If you need serious control at an affordable price, the StormX is the ECU for you.

With 8 injector and 8 ignition drives, the StormX excels at managing complex engine configurations, including rotary, odd-fire, and 2-stroke engines. It offers 512MB of high-speed datalogging, upgraded USB communications, and faster PCLink software for real-time tuning and analysis. The G4X StormX is engineered to be the complete, reliable solution for tuners and motorsport enthusiasts.

Key Features:

• Upgraded Data Logging: 512MB of datalogging at 32-bit, with up to 250 channels and a 100kSamples/sec sampling rate.

• Enhanced Communications: 8x faster communication than the G4+ version, improving the download speed for logs.

• Knock Control: Built-in support for two knock sensors, no external amplifier needed.

• Boost Control: Open or closed-loop with up to 3 switchable boost tables.

• Idle Control: Solenoid, stepper motor, and e-throttle control with open/closed loop actuator functionality.

• Gear Shift Control: Fully supported for sequential or H-pattern gearboxes with ignition and fuel enrichment controls.

• Advanced VVT Control: Up to 4 fully variable VVT cams with PID control options for advanced tuners.

• Full Motorsport Features: Includes launch control, antilag, and rotary oil metering pump control.

• PCLink Software Support: Powerful PCLink software allows real-time adjustments and logging, with a customizable interface.

Inputs and Outputs:

Inputs:

• 8 x Digital Inputs (capable of reading frequencies up to 10kHz)

• 3 x Temperature Inputs (configurable pull-ups on ANT1 & ANT2)

• 8 x Analog Inputs (0-5V)

• 2 x Trigger Inputs (Reluctor, Optical, or Hall sensors)

• 2 x Knock Inputs (with adjustable gain)

• Onboard Barometric Pressure Sensor (with real-time compensation)

Outputs:

• 8 x Injector Drives (for high impedance injectors)

• 8 x Ignition Drivers (supporting various ignition modes)

• 8 x Auxiliary Outputs (all PWM capable, with flexible control)

• +5V and +8V Sensor Power Supplies

Advanced Fueling Adjustments:

• Traditional, Modelled, and Multi-Fuel Equations

• Up to 440 Zone Fuel Tables with configurable load and RPM centers

• Injection Rate Control for group injection modes

• QuickTune – Automated fuel self-tuning

• Multiple Fuel Tables: 6D fuel mapping (3D + 3x3D overlay trim tables)

• Individual Cylinder Fuel Trims

• Fuel Temperature Correction

• Barometric Pressure Compensation

Ignition Adjustments:

• Up to 440 Zone Ignition Tables with configurable load and RPM centers

• Multiple Ignition Tables with up to 6D Ignition Mapping

• Individual Cylinder Ignition Trim

• Adjustable Dwell Time

• Voltage and IAT Trim

• OEM and CDI Compatibility

• Idle Ignition Control for smooth engine operation

Limits and Control:

• Engine Temperature Dependent Progressive Limiting

• Dual Vehicle Speed Limits

• User Configurable RPM Limits

• Fuel or Ignition Limiting with Progressive Cut Control

Boost and Variable Valve Timing (VVT):

• Open/Closed Loop Boost Control with multiple tables

• Boost by Gear Control

• VVT Control: Up to 4 independent cams, with advanced closed-loop control and PID settings

Additional Features:

• Anti-theft control via digital inputs, CAN or both

• Rotary Oil Metering Pump Control

• Stepper Motor Control for precise idle adjustments

• Advanced Math Processing with 8 controllable math channels

• Trigger Decoding for a variety of sensors, including Reluctor, Optical, and Hall

• Extensive Analog Input Functions: Wide-band O2, throttle position, pressure, temperature, etc.

Physical Specifications:

• Dimensions: Length: 79mm | Width: 126mm | Height: 42mm

• Weight: 360g

• Operating Voltage: 8–22V

• Operating Current: 200mA

• Internal Temperature Range: -10°C to 85°C

• Ambient Temperature Range: -30°C to 90°C

Included in the Package:

• G4X StormX ECU

• Mounting Bracket

• Wiring and Installation Instructions

• 2 Large Link Stickers

• 2 Small Link Stickers

Reviews:

⭐⭐⭐⭐⭐
"Upgraded to the StormX for my race car in Wellington, and the improvement is huge! Boost control and knock management have never been easier to tune. Highly recommend this for any serious motorsport enthusiasts."
— Aidan S., Wellington, WGN

⭐⭐⭐⭐⭐
"Fitted the StormX in my 6-cylinder turbo build in Auckland. The real-time data logging is brilliant and allows for quick adjustments. The gear shift control and launch control features are game-changers on the track."
— Sam T., Auckland, AUK