LINK Plug and Play ECU for Toyota MR2Link TST205X - Late Gen2 or Gen3 MR2 or ST205 (93+ MR2)

• Please check your connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.  
• A Link Air Temp Sensor is highly recommended with this ECU 
• Most factory features are supported. 
• Check the features tab for I/O expansion options.
• This ECU will need a modification before E-Throttle is usable.

• Toyota MR2 USDM (SW20) from 1993 to 1995 
• Toyota MR2 JDM (SW20) from 1992 to 1999 (Gen2 and Gen3 3SGTE) 
• Toyota Celica ST185 GT-Four RC/Carlos Sainz Special Edition 
• Toyota Celica ST205 GT-Four 1994-1999

G4X PlugIn Key Features (where applicable):
Up to 6D fuel and ignition mapping
Precision closed loop cam control (four cam, independent control)
Sequential fuel delivery
Digital triggering, all OEM patterns
OEM idle hardware supported
5D boost control with three switchable tables
Motorsport features - antilag, launch, flat shift
Continuous barometric correction (on board)
CAN port
QuickTune - automated fuel tuning
Individual cylinder correction
USB tuning cable included
Stats recording into on-board memory
Gear compensations for spark, boost and fuel
Real time selectable dual fuel, ignition and boost maps
Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical
Boost control referenced to gear, speed or throttle position
512 mega bytes data logging memory
Staged injection
Knock with "windowing"

Engine Configurations

Engine configurations are pre-set into PlugIn ECUs with a "start" base map.

Limits

• Engine Temperature Dependent Soft and Hard RPM Limit
• Engine Temperature Dependent Soft and Hard Boost Limit
• Vehicle Speed Limit
• System Voltage Limit
• User Configurable RPM Limit based on external input

Fueling Adjustments

• Up to 440 Zone Fuel Table with configurable load and RPM centres. Configurable X and Y Axis Parameters
• Multiple Fuel Tables
• Up to 6D Fuel Mapping
• Injection Rate
• Master Enrichment
• Pre Crank Prime
• Crank Enrichment
• Post Start Enrichment
• Warm Up Enrichment
• Acceleration Enrichment
• IAT Fuel Correction
• Injector Deadtime Compensation
• Overrun Fuel Cut
• Idle Load Trims
• Fuel Temperature Correction

Ignition Adjustments

• Up to 440 Zone Ignition Table with configurable load and RPM centres. Configurable X and Y Axis Parameters
• Closed Loop Knock Control. (Requires External Controller)
• Crank Dwell Extension
• Maximum Advance
• AFR Table Correction
• Spark Duration
• Beginning / End Injection Definable
• Dwell Time Table. Configurable X and Y Axis Parameters
• Individual Cylinder Trim
• Individual Cylinder Tables
• Multiple Ignition Tables
• Up to 6D Ignition Mapping
• Individual Cylinder Ignition Trim
• IAT Trim
• Voltage Correction
• ECT Trim
• OEM Compatibility
• CDI Compatibility

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

MotorSport Features

• Antilag Group A/Group N
• Launch/Traction Control
• Flat Shifting
• Stats Logging
• Staged Injection

Auxiliary Output Options

• Application specific. Output drives can be altered from OEM configuration. e.g. Purge control may be in the standard set-up. This can be re-wired and programmed in the Link Plug-in to control intercooler water spray (if added) for example.
  • Each Output independently configurable
  • Unused ignition and injection outputs available as auxiliary outputs
  • General Purpose Output
  • General Purpose PWM
  • Continuously Variable Valve Timing Control
  • Closed Loop Idle Speed Control (Solenoid or Stepper (4 & 6 Terminal))
  • Fuel Pump
  • Fuel Pump Speed Control
  • Engine Fan
  • Air Con Clutch
  • Air Con Fan
  • Intercooler Spray
  • Tacho
  • Check Engine Light
  • Purge Solenoid
  • Oxygen Sensor Heater
  • Switched Cam Solenoid

Variable Valve Timing (where applicable)

• Up to 4 channel independent
• Precision Closed Loop Control
• 3D Tables with configurable X and Y axis controls
• Preset or Custom Configuration
• Supported Engines - 1UZFE VVTi; Subaru AVCS; EVO 9 VVT; BMW VANOS; Toyota 3SGE, 1ZZ, IJZ, 2NZ, 2JZ; Honda K20; Nissan VQ35; Ford V8; Holden V6

Processing

• 40 MHz Specialised Engine Management Microprocessor
• Ignition control to 0.1 degree, fuel to 0.01 ms
• 32 Bit Calculation
• 10 Bit ADC Resolution
• 20000+ RPM
• 32Mbit Non Volatile Flash

Inputs/Output

• Totally application specific

Communications

• Tuning Port USB Via Adapter Cable
• Serial RS232
• CAN

Analog Inputs

• Each channel independently configurable with preset or custom calibrations
• Wideband O2 (from external controller)
• Boost Adjust Signal
• Configurable Fault Detection Settings
• Voltage (0-5V)
• Pyro (from external controller)
• Throttle Position
• Pressure (general purpose, fuel, oil)
• Air Flow Meter
• MAP
• Temperature (coolant, IAT, general purpose)
• Throttle Position
• Narrow Band O2

Boost Control

• Engine Temp Correction
• IAT Correction
• Multiple Boost Tables
• External Adjustment

Idle Control

• Reliable and accurate user configurable Closed Loop Control
• Solenoid or Stepper Motor ISC Valve
• Aircon, Engine Fan or Power Steer idle up
• Open Loop Control Mode for diagnostics

Environment

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

PCLink

• Adjust ALL parameters in real time
• Mouse or keyboard operation
• Tuning
• QuickTune - automated fuel self tuning
• Logging Analysis
• Diagnostic Information
• Built In Help
• Definable Screen Layouts
• View over 300 possible run time parameters

Physical

• Dimensions and weights change according the the specific plug-in supplied
• Connector : Same as factory ECU

Package Contents

• G4+ PlugIn ECU
• MAP sensor for applications where no factory MAP sensor fitted
• Anti static strap
• Wiring and Installation Instructions