MR2Link V1 - TST185X

Easy to install. Affordable. Reliable.

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

Suitable applications:

Toyota MR2 (SW20) from 1989 to 1992

Toyota Celica ST185 (except the GT-Four RC/Carlos Sainz Special Edition which is compatible with the Link TST205X Plugin)

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"

I/O Expansion Options:

The following expansion connector inputs/outputs are provided:

Expansion connector:

Gnd Sensor Ground Only

+5V Out Low Current +5V Supply

DI 5 Digital Input for switching functions.

DI 6 Digital Input for switching functions.

DI 4 Digital Input for switching functions.

An Volt 4 Analog 0-5V input

An Volt 5 Analog 0-5V input

An Volt 6 Analog 0-5V input

An ignition expansion allows you to convert to a Direct Spark ignition system. Alternatively, these outputs can be used to drive auxiliary devices. The following pinout describes the available connections. (This is not included and needs to be purchased separately.)

Ignition Expansion:

1 Ignition 1

2 Ignition 2

3 Ignition 4

4 Ignition 3