MR2Link V3 TST205X

Description

The TST205X fits inside the factory enclosure and replaces the OEM ECU of the 3S-GTE engine in the models listed, with no alteration to the wiring loom.

G4X Plug-In ECUs replace the factory ECU and fit inside the original enclosure, with no alteration to the vehicle wiring loom. All the features of a Link G4X wire-in ECU, with a direct-fit installation.

Important notes

• Before purchasing, check that your factory ECU connector matches the header shown in the photos.
• Manual transmission only.
• Most factory features are supported.
• This ECU needs a hardware modification before E-Throttle (drive-by-wire) can be used.
• Does not fit in the original housing of non-turbo cars.

Compatible applications

• Toyota MR2 1993 onwards (Gen3 3S-GTE), not including RedTop Beams
• Toyota Celica ST205
• Carlos Sainz Edition
• GT-Four RC
• Group A Rallye

G4X 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 MB data logging memory
• Staged injection
• Knock control with windowing

I/O expansion

Inputs and outputs available on the expansion connectors, as per Link documentation.

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