Link ECU - MR2Link V3

MR2Link V3

Easy to install. Affordable. Reliable. 

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of your car. 

This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below. 
 
Designed for the 3SGTE engine in the models specified below. 

• Please check your pin out connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.  
• ECU does not fit in the original housing of non-turbo cars 
• Most factory features are supported. 
• Check the features tab for I/O expansion options 

Suitable applications: 

• Toyota MR2 1993 onwards (Gen3 3SGTE) not including RedTop Beams 
• Celica ST205  

G4X PlugIn Key Features (where applicable):

• Up to 6D fuel and ignition mapping.
• Precision closed loop cam control (four cams, independent control).
• Sequential fuel delivery.
• Digital triggering, all OEM patterns.
• OEM idle hardware supported.
• 5D boost control with three switchable tables.
• Motorsport features - anti lag, 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 the 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".

I/O Expansion Options
The following expansion connector inputs/outputs are provided: 
Expansion connector 1 
Gnd                Sensor Ground Only  
+5V Out        Low Current +5V Supply 
DI 5                Digital Input 
DI 6                Digital Input 
DI 4                Digital Input 
An Volt 7        Analog 0-5V input 
An Volt 5        Analog 0-5V input 
An Volt 6        Analog 0-5V input 

Expansion connector 2 
Ign 5                Ignition 5 Auxiliary Output 
Ign 6                Ignition 6 Auxiliary Output 
Ign 7                Ignition 7 Auxiliary Output 
Ign 8                Ignition 8 Auxiliary Output 
DI 9                Digital Input 
DI 10                Digital Input 
Volt 8                Analog 0-5V input 
Volt 9                Analog 0-5V input 

Download Manual

Down ECU Specifications