Skip to product information
1 of 2

horus-performance

G4X XtremeX control unit

G4X XtremeX control unit

Regular price €2.179,00 EUR
Regular price Sale price €2.179,00 EUR
Sale Sold out
Taxes included.

AVAILABLE IN 7-10 WORKING DAYS

XtremeX is one of Link's premium control units with more inputs, outputs and features.

XtremeX features an integrated electronic throttle and all the advanced features, including anti-lag, Cruise Control and Traction Control.

With 8 injector controls and 8 ignition controls, XtremeX can control up to 4 rotors or 8 cylinders with sequential injection and direct ignition. XtremeX is an excellent choice for professional motorsports or more demanding street applications.

Note: For peak and hold functionality, contact a Link ECU sales representative to purchase a G4+ Xtreme ECU. Request "A" and "B" frames for installation. If you're looking for integrated wideband digital lambda control, consider the Fury.
 


Entrances

8/10* x digital inputs

4 x temperature inputs

11 x analog inputs

2 x trigger inputs

2 x detonation inputs

*2 inputs required when using the 2nd CAN bus


Exits

8 x injector controls

8 x ignition controls

10 x auxiliary outputs^

Sensor power supply +5 V

Sensor power supply +8 V

^Unused fuel and ignition controls can be used as additional Aux outputs


Communications

2* x CAN bus

1 serial connection (RS232)

1 USB tuner connection

Faster communications than G4+ models

512 Megabyte Data Recording Size


physical

: 185mm (L) x 130mm (W) x 40mm (H) (without frames)

Mass: 680 grams


Advanced features not found on the Storm:

Fully programmable electronic throttle control complete with gear shifting and anti-lag capabilities.

Cruise control.

Two independent CAN modules.

30 multipurpose tables (instead of 20).

All motorsport features, including full transmission control, cruise control, traction control, anti-lag and launch control.

Advanced closed-loop lambda strategy and dual-bank lambda control.


What's in the box?

Comes with USB tuner cable and mounting bracket. *Requires "A" and "B" harnesses or "A" and "B" connector kits, sold separately. Download the XtremeX Quick Start Guide.

Engine configurations

  • 1-12 Distributed Cylinders
  • Wasted spark in cylinder 2-12
  • 1-8 cylinder direct spark
  • Strane Fire Engine
  • 2-stroke, 4-stroke and rotary engines
  • Configurable ignition order
  • Configurable TDC points (for occasional fires)

Inputs/Outputs

  • 8 x High Current Injector Drivers (Suitable for High Impedance Injectors)
  • 8 ignition channels
  • 8 auxiliary outputs (all PWM compatible). Aux5-8 can control stepper motors and drive motors high or low.
  • 8/10* digital inputs (all capable of reading frequencies up to 10 kHz). *2 inputs required when using the 2nd CAN bus.
  • +5V output
  • +8V output
  • 4 temperature inputs (configurable pull-up on ANT1 and ANT2)
  • 11 0-5V analog inputs
  • 2 trigger inputs (Reluctor, optical or Hall sensors)
  • On board Baro
  • 3-axis accelerometer

Fuel supply adjustments

  • Traditional, modeled, and multi-fuel modeled equations
  • Single-point, multi-point, sequential, semi-sequential, group-phase, sequential-phase and group-phase sequential/multi-point injection modes
  • Asynchronous injection (can add additional fuel after the initial injection if conditions change)
  • Quick tune (automatic fuel adjustment)
  • Load table for up to 440 zones with configurable load and motor speed. Configurable X and Y axis parameters.
  • Multiple fuel tables
  • Up to 6D fuel mapping (3D fuel table + 3x3D overlay trim tables)
  • Injection rate control for group injection mode
  • Advanced enrichment for traditional fuel tuning
  • Pre-Crank Prime
  • Crank First First
  • Crank enrichment
  • Post-start enrichment
  • Enrichment of heating
  • Acceleration Enrichment
  • IAT Fuel Correction
  • Injector dead time compensation
  • Injector short pulse width compensation
  • Injector timing control with definable initial, central or final injection
  • AFR table correction
  • Double closed loop lambda
  • Fuel adjustments for individual cylinders
  • Cutting off excess fuel
  • Minimum load setting
  • Fuel temperature correction
  • Barometric pressure compensation
  • Injector test function

Ignition adjustments

  • Distributor, Double Distributor, Wasted Spark, Direct Spark, Rotating Leading to Wasted Spark and Rotating
  • Main direct ignition mode
  • Ignition table for up to 440 zones with configurable load and engine speed. Configurable X and Y axis parameters.
  • Configurable maximum feed rate
  • Configurable spark duration
  • Spark Edge Configurable
  • Dwell time table with configurable X and Y axis parameters
  • Multiple ignition table
  • Up to 6D ignition mapping (3D ignition table + 3x3D overlay tuning tables)
  • Single Cylinder Ignition Adjustment
  • IAT finishing
  • Voltage correction
  • ECT Trim
  • OEM Compatibility
  • CDI Compatibility
  • Transient ignition delay
  • Adjustable ignition delay compensation
  • Power-on test function
  • Idle ignition control

Limits

  • The progressive limitation depends on the engine temperature
  • Speed ​​limits for double vehicles
  • System voltage limit
  • User-configurable RPM limits based on external input
  • MAP limit with double tables
  • Optional hard cut
  • Progressive cutting control
  • Selectable fuel or ignition imitation
  • Configurable ignition adjustment and adjustment decay
  • Adjustable control range
  • Selectable cutting effect (adaptive or constant)

Auxiliary output

  • Each output can be configured independently
  • Unused ignition and fuel outputs available as auxiliary outputs
  • General purpose outputs
  • General purpose PWM outputs
  • Fuel pump check
  • Fuel pump speed control
  • Engine fan control
  • Air conditioning clutch control
  • Air conditioning fan control
  • Intercooler Spray Check
  • Tachometric control
  • Speedometer check
  • Check engine light
  • Purge solenoid
  • Oxygen sensor heater
  • Switched Cam Solenoid Control
  • Control of the control unit's maintenance power
  • Gear shift light check
  • Start-up control
  • VVT chamber solenoid
  • Thrust control solenoid
  • Test functions for each output
  • Closed-loop step-by-step control and rotary oil pump control
  • Soloenoid of the minimum
  • Stepper at minimum speed
  • Internal throttle controller
  • External E-throttle

Digital inputs

  • Each channel is independently configurable with pull-up resistors and active state control.
  • All digital inputs are capable of reading frequencies up to 10 kHz
  • Duty cycle measurement on all digital inputs
  • Turbo speed
  • Checking the ethanol sensor
  • Wheel speed sensing on all digital inputs with additional speed inputs for general use
  • Anti-theft control via digital inputs, on CAN or both
  • Switches, speed, rpm and frequency for general use
  • wide variety of input types

Analog inputs

  • Each input is independently configurable with preset or custom calibrations and configurable error conditions
  • Built-in 3-axis accelerometer
  • Integrated barometric pressure sensor
  • Wide variety of analog input functions
  • Temperature, pressure, rotary switches and more for general use
  • Analog inputs can also be used as digital inputs
  • Integrated calibration elevator number
  • Ten calibration tables and 3 linear calibrations for when custom calibration is required

Trigger

  • Digital trigger decoding
  • Relay, optical proximity or Hall sensors
  • Programmable filtering and activation thresholds
  • Configurable trigger templates or preset trigger options
  • Supports almost all OEM trigger models and custom trigger layouts

Programmable mathematical processing

  • Eight individually controllable math channels with up to four parameters each
  • Math channels can be used as table axes and as digital or analog inputs

Characteristics of motorsports

  • Anti-delay
  • Launch control
  • Gearbox control (digital input, gear lever force or gear cylinder position)
  • Traction control

Anti-delay system

  • Dual 3D fuel enrichment tables, ignition cut and ignition retard
  • Optional cyclic idle (normal and cooling)
  • Optional 3D Idle controller override tables (one for Antilag and one for Cyclic Idle)
  • Lockout conditions based on engine speed and throttle position with hysteresis

Launch control

  • Launch mode: Single RPM, 3D RPM table, or locked (RPM when button is pressed)
  • Progressive cutting control
  • Selectable fuel or ignition imitation
  • Selectable cutting effect (adaptive or constant)
  • Adjustable control range
  • Speed ​​of the controlled vehicle
  • Ignition adjustment with optional 3D table and relative or absolute ignition angle options
  • Optional 3D Fuel Trim Table

Gearbox control

  • Input options for digital inputs (clutch switch), gear lever force (sequential shift), gear lever force (H-pattern shift) and gear barrel position sensor
  • Timed or controlled modes
  • Adjustable progressive cutting levels
  • Power reintroduction control
  • Ignition delay control
  • Fuel arrival control
  • Cutting duration depending on equipment

Traction control

  • Turn off the switch
  • Various blocking conditions
  • Multiple 3D scroll threshold tables
  • Traction control: controlled tire slip to improve vehicle safety and handling
  • It uses an advanced torque management system to reduce engine torque

Idle control

  • Solenoid, stepper or electronic throttle control
  • Open or closed loop actuator control and closed loop ignition control available
  • Wide variety of position offsets for open loop and additional target offsets for closed loop actuator control
  • Specific startup offsets and wait times
  • Dashpot feature to help you get back into idle mode and prevent under-exertion

Electronic throttle control

  • It has an internal EThrottle controller and supports external controllers
  • Multiple 3D target tables

Thrust control

  • Open or closed loop thrust control
  • Basic and multiple destination location tables
  • Multiple finishing tables
  • Boost Control via Gear

Heart rate control

  • 2 built-in Knock inputs
  • Fuel enrichment and ignition delay features
  • Adjustable frequency filter
  • Adjustable gain (per cylinder)
  • Single cylinder detection
  • Single cylinder ignition delay and fuel enrichment
  • Adjustable detection angle (start/end)
  • Noise threshold table (3D)
  • Adjustable ignition delay and fuel delivery sensitivity
  • Reintroduction of configurable ignition and fuel enrichment decay

Variable valve timing control

  • Independent control of up to 4 cams
  • Supports many OEM applications
  • Closed-loop control
  • Multiple angular target tables for 3D cams
  • Advanced PID control settings for advanced tuners
  • Automatic function for cam angle calibration

Frame and bodywork

  • AC Control - Basic and Advanced Modes Available
  • Anti-theft - Via digital input, CAN or both
  • Speed-based cruise control (electronic throttle only)
  • Gear Detection - CAN, RPM/Speed ​​or Analog Position Sensor
  • Individual wheel speed sources with the ability to specify drive and non-drive wheel speed sources
  • Start control: There are several options available, from the simplest to the touch-to-start option.

Couple management

Registration

  • 512 Megabytes of Datalogging
  • Up to 250 ECU channels
  • Up to 1 kHz per channel with a maximum total sampling rate of 100 kSamples/s when using ECU recording
  • Unlimited channels when using PCLink recording

Communications

  • Onboard USB tuner port
  • Two CAN buses
  • Custom CAN configuration that allows tuners and end users to add support for new CAN devices

Processing

  • Specialized 150 MHz engine management microprocessor
  • Ignition control at 0.1 degrees, fuel at 0.01 ms
  • 32-bit floating point arithmetic
  • 12-bit ADC resolution
  • 20000+ rpm
  • 4GB non-volatile flash

Environment

  • Internal temperature range -10 - 85 °C
  • Ambient temperature range -30 - 90 °C
  • Voltage 8 - 22V
  • Operating current 200 mA
  • Electrical protection on all inputs and outputs
  • On-board barometric pressure sensor

Package Contents

  • G4X XtremeX Control Unit
  • Wiring and installation instructions
  • 2 large Link stickers
  • 2 small Link stickers

Production standard – ISO 13485

Additional accessories (purchased separately)

  • Intake air temperature sensor
  • 3/8 NPT (suitable aluminum or steel mounting bushings)
  • 3-channel lighter
  • Throttle position sensor
  • 3-channel lighter
  • Wideband O2 sensor and controller
  • Injector Ballast Resistor Packs
View full details