Details

G4X XTREME ECU.

The XtremeX is one of Link’s premium ECU’s with more inputs, outputs and features.

The XtremeX has built in E-throttle and all the advanced features including Anti-lag, Cruise Control and Traction Control.

With 8 Injector drives and 8 ignition drives the XtremeX can control up to 4 rotors or 8 cylinders with sequential injection and direct spark. The XtremeX is a great choice for professional level motorsport or more demanding road car applications.

Please note: for peak & hold please contact a Link ECU Sales Person to purchase a G4+ Xtreme ECU. Requires "A" & "B" Looms for installation.If it is Onboard Digital Wideband Lambda Control you are after, consider the Fury

Features

SPEC OVERVIEW:

Inputs

8/10* x Digital inputs

4 x Temperature inputs

11 x Analog inputs

2 x Trigger inputs

2 x Knock inputs

*2 inputs required when using 2nd CAN Bus

Outputs

8 x injection drives

8 x Ignition drivers

10 x Auxiliary outputs^

+5V Sensor power supply

+8V Sensor power supply

^unused fuel and ignition drives can be used as additional Aux outputs

Specifications

Engine Configurations

• 1-12 Cylinder Distributed
• 2-12 Cylinder Wasted Spark
• 1-8 Cylinder Direct Spark
• Odd Fire Engines
• 2-Stroke, 4 Stroke and Rotary Engines
• Configurable Firing Order
• Configurable TDC Points (for odd fire)

Inputs/Outputs

• 8 x High Current Injector Drives (suits high impedance injectors)
• 8 x Ignition Channels
• 8 x Auxiliary Outputs (All PWM capable). Aux5-8 can control Stepper Motors and drive High or Low
• 11 Digital Inputs (All capable of reading frequencies up to 10kHz)
• +5V Out
• +8V Out
• 4 Temperature Inputs (Configurable pull-ups on ANT1&2)
• 12 x 0-5V Analog Inputs
• 2 x Trigger Inputs (Reluctor, Optical or Hall Sensors)
• • On Board Baro
  • 3 Axis Accelerometer

  Fueling adjustments

  • Traditional, Modelled and Modelled Multi-Fuel Equations
  • Single-Point Group, Multi-Point Group, Sequential, Semi-Sequential, Group Staged, Sequential Staged and Sequential/Multi Point Group Staged injection modes
  • Asynchronous injection (can add more fuel after initial injection if conditions change)
  • Quick tune (automated fuel tuning)
  • Up to 440 Zone Fuel Table with configurable load and RPM centers. 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 Modes
  • Master Enrichment for Traditional Fuel tuning
  • Pre-Crank Prime
  • First Crank Prime
  • Crank Enrichment
  • Post Start Enrichment
  • Warm Up Enrichment
  • Acceleration Enrichment
  • IAT Fuel Correction
  • Injector Deadtime Compensation
  • Injector Short Pulse Width Compensation
  • Injector Timing Control with Beginning, Middle or End Injection Definable
  • AFR Table Correction
  • Dual Closed Loop Lambda
  • Individual Cylinder Fuel Trims
  • Overrun Fuel Cut
  • Idle Load Trims
  • Fuel Temperature Correction
  • Barometric pressure compensation
  • Injector test function

  Ignition Adjustments

  • Distributor, Twin Distributor, Wasted Spark, Direct Spark, Rotary leading Wasted and Rotary
  • Leading Direct Ignition Modes
  • Up to 440 Zone Ignition Table with configurable load and RPM centers. Configurable X and Y Axis Parameters
  • Configurable Maximum Advance
  • Configurable Spark Duration
  • Configurable Spark Edge
  • Dwell Time Table with configurable X and Y Axis Parameters
  • Multiple Ignition Tables
  • Up to 6D Ignition Mapping (3D Ignition Table + 3x3D Overlay Trim Tables)
  • Individual Cylinder Ignition Trim
  • IAT Trim
  • Voltage Correction
  • ECT Trim
  • OEM Compatibility
  • CDI Compatibility
  • Transient ignition retard
  • Adjustable ignition delay compensation
  • Ignition test function
  • Idle ignition control

  Limits

  • Engine Temperature Dependent Progressive Limiting
  • Dual Vehicle Speed Limits
  • System Voltage Limit
  • User Configurable RPM Limits based on external input
  • MAP Limit with dual tables
  • Optional hard cut
  • Progressive cut control
  • Selectable fuel or ignition limiting
  • Ignition trim and configurable trim decay
  • Adjustable control range
  • Selectable cut effect (adaptive or constant)

  Auxiliary Output Options

  • Each Output independently configurable
  • Unused ignition and Fuel outputs available as auxiliary outputs
  • General Purpose Outputs
  • General Purpose PWM Outputs
  • Fuel Pump Control
  • Fuel Pump Speed Control
  • Engine Fan Control
  • Air Con Clutch Control
  • Air Con Fan Control
  • Intercooler Spray Control
  • Tacho Control
  • Speedo Control
  • Check Engine Light
  • Purge Solenoid
  • Oxygen Sensor Heater
  • Switched Cam Solenoid Control
  • ECU Hold Power Control
  • Shift Light Control
  • Starter Control
  • VVT Cam Solenoid
  • Boost Control Solenoid
  • Test functions for each output
  • Closed loop Stepper Control & Rotary Oil Pump Control
  • Idle Speed Soloenoid
  • Idle Speed Stepper
  • Internal Ethrottle Controller
  • External EThrottle

  Digital Inputs

  • Each channel independently configurable with pull-up resistors and active state control
  • All digital inputs capable of reading frequencies of up to 10kHz
  • Duty Cycle measuring on all digital inputs
  • Turbo speed
  • Ethanol Sensor Control
  • Wheel Speed Detection on all digital inputs with additional general-purpose speed inputs
  • Anti-Theft control through digital inputs, over CAN or both
  • General Purpose switches, speeds, rpms and frequencies
  • large variety of input types

  Analog Inputs

  • Each input independently configurable with preset or custom calibrations and configurable fault conditions
  • Built in 3 axis accelerometer
  • Built in Barometric Pressure Sensor
  • Large variety of Analog input functions
  • General Purpose Temperatures, Pressures, Rotary Switches and more
  • Analog Inputs can also be used as Digital Inputs
  • Large number of built in calibrations
  • Ten Calibration Tables and 3 Linear Calibrations for when a custom calibration is required

  Triggering

  • Digital Trigger Decoding
  • Reluctor, Optical Proximity or Hall Sensors
  • Programmable filtering and arming thresholds
  • Configurable trigger patterns or preset triggering options
  • Supports nearly all OEM trigger patterns and custom trigger arrangements

  Programmable Math Processing

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

  Motor-Sport Features

  • Anti Lag
  • Launch control
  • Gear Shift Control (Digital Inputs, Gear Lever Force or Gear Barrel Position)
  • Traction control

  Anti-Lag System

  • Dual 3D Fuel enrichment, Ignition cut and Ignition retard Tables
  • Optional Cyclic idle (normal and cool-down)
  • Optional 3D Idle controller Override Tables (one for Antilag and one for Cyclic Idle)
  • Lockout condiitons based on engine speed and throttle position with hysteresis

  Launch Control

  • Single RPM, 3D RPM Table or Latched (RPM when button pressed) Launch modes
  • Progressive cut control
  • Selectable fuel or ignition limiting
  • Selectable cut effect (adaptive or constant)
  • Adjustable control range
  • Vehicle speed controlled
  • Ignition Trim with optional 3D table and relative or absolute ignition angle options
  • Optional 3D Fuel Trim table

  Gear Shift Control

  • Digital input (clutch switch), gear lever force (sequential gearbox), gear lever force (H pattern gearbox), and gear barrel position sensor input options
  • Timed or controlled modes
  • Adjustable progressive cut levels
  • Power re-introduction control
  • Ignition retard control
  • Fuel enrichment control
  • Cut duration based on gear

  Traction Control

  • Disable switch
  • Various Lockout conditions
  • Multiple 3D slip Threshold tables
  • Traction Control - controlled tyre slip to improve vehicle safety and driveability
  • Uses an advanced Torque Management system to reduce engine torque

  Idle Control

  • Solenoid, Stepper or EThrottle Control
  • Open or Closed loop actuator control and Closed loop Ignition control available
  • Large variety of position offsets for open loop and additional target offsets for closed loop actuator control
  • Specific start-up offsets and hold times
  • Dashpot functionality to smooth re-entry into idle and prevent undershoot

  Electronic Throttle Control

  • Has an internal EThrottle Controller and supports external controllers
  • Multiple 3D target tables

  Boost Control

  • Open or Closed Loop Boost Control
  • Multiple Target and Base Position Tables
  • Multiple Trim tables
  • Boost by Gear control

  Knock Control

  • 2 Built in Knock inputs
  • Fuel Enrichment and Ignition Retard functionality
  • Adjustable frequency filter
  • Adjustable gain (per cylinder)
  • Individual cylinder detection
  • Individual cylinder ignition retard and fuel enrich
  • Adjustable detection angle (start/end)
  • Noise threshold table (3D)
  • Adjustable ignition retard and fuel enrich sensitivity
  • Configurable ignition reintroduction and fuel enrich decay

  Variable Valve Timing Control

  • Up to 4 cams independent control
  • Supports many OEM applications
  • Closed loop control
  • Multiple 3D Cam angle target tables
  • Optional advanced PID control settings for advanced tuners
  • Automatic function for calibrating cam angles

  Chassis and Body

  • AC Control - Basic and Advanced modes available
  • AntiTheft - Via Digital Input, CAN or both
  • Speed based cruise control (EThrottle only)
  • Gear Detection - CAN, RPM/Speed or Analog Position Sensor
  • Individual wheel speed sources with the ability to specify Driving and Non-Driving wheel speed sources
  • Starter control - Multiple options available from very basic to Touch to start.

  Torque Management

  Logging

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

  Communications

  • Tuning Port USB on board
  • Two CAN buses
  • Custom CAN configuration allowing tuners and end users to add support for new CAN devices

  Processing

  • 150 MHz Specialised Engine Management Microprocessor
  • Ignition control to 0.1 degree, fuel to 0.01 ms
  • 32 Bit Floating Point Calculation
  • 12 Bit ADC Resolution
  • 20000+ RPM
  • 4Gb Non Volatile Flash

  Environment

  • Internal Temperature Range -10 - 85oC
  • Ambient Temperature Range -30 - 90oC
  • Voltage 8 - 22V
  • Operating Current 200mA
  • Electrical protection on all inputs and outputs
  • Onboard Barometric Pressure Sensor

  Packaging Contents

  • G4X PlugInX ECU
  • Wiring and Installation Instructions
  • 2 large Link Stickers
  • 2 small Link Stickers

  Manufacturing Standard – ISO 13485

  Additional Accessories (purchased separately)

  • Intake Air Temperature Sensor
  • 3/8 NPT (Aluminium or Steel Mounting Bosses to suit)
  • 3 Channel Link Igniter
  • Throttle Position Sensor
  • 3 Channel Link Igniter
  • Wideband O2 Controller & Sensor
  • Injector Ballast Resistor Packs