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Description
NOTE: All Link ECUs are shipped "locked" for your security. Only Link ECU Dealers can access the unlock codes using the ECU Serial Number. Please contact us via e-mail or phone with your serial number once you receive your order. We can then give you the unlock code to activate the LinkECU.This product supports the following North American (USDM) models:
- 2011-2014 WRX STI hatch or sedan, GR/GV chassis code, manual transmission only. (note 2010 and earlier models used a different pinout which is supported by our WRX11 ecu Part # 238-4000).
- 2015-2021 WRX STI VA chassis code, must have EJ257 series engine, manual transmission only. (FA20 engine not supported).
Unsupported Models:
- 2008-2010 USDM models which have the international Denso ECU pinout. For compatible ECU, please see WRX11X Part # 238-4000
- 2015 onwards WRX VAG models which have the FA direct injection engine
Important Notes
- Please check your connector matches the header in the listed photo before purchasing.
- This ECU works for manual transmissions only.
- Air temp sensor highly recommended.
- Most factory features are supported including DCCD, hill start assist, SI drive, cruise control, cam control & ABS supported.
Note: This Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection. Use the CANJST4 (Link PN 101-0198) cable for connecting CAN devices. This new 4 pin port and cable provide not only the CAN connection, but also a protected 12V power supply and ground for powering the CAN devices. The power supply is protected by a self-resetting fuse rated at 3A continuous.
Supported Features:
- Driver's Control Centre Differential (DCCD)
- SI-DRIVE (can be setup to adjust anything you like in ecu)
- MFD display, trip computer and gear display
- ABS, stability control and all factory safety functionality
- Hill Start Assist
- Brake pressure, all 4 wheel speeds, handbrake, Trac mode, diff mode, steering wheel position and other CAN data able to be used for logging or other strategies
- 8 Injector drives available to allow sequential staged injection for big power engines
- All other dash gauges and warning lamps working per factory. Check Engine Light can be used for other functions such as shift light or knock warning
Unsupported Features:
- The Security/Key lamp will remain illuminated in some models
- Secondary Air pump (emissions)
- AC Request and CEL (CAN bus controlled) have been reported as not working on some 2013-2014 models. This should be a simple firmware update to fix but we haven't yet been able to find a car with this specific problem to test. Please contact tech support if you suffer this problem and are technically capable of helping investigate
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 within storage unit
- Staged injection
- Knock with "windowing"
I/O Options:
- The following expansion connector inputs/outputs are provided:
Expansion Connector 1
- Pin 1: Ground
- Pin 2: +5v
- Pin 3: An Temp 4
- Pin 4: An Temp 3
- Pin 5: An Volt 4
- Pin 6: An Volt 5
- Pin 7: An Volt 6
- Pin 8: An Volt 7
Expansion Connector 2
- Pin 1: Ground
- Pin 2: +5V
- Pin 3: Knock 2
- Pin 4: DI11
- Pin 5: Injector 5
- Pin 6: Injector 6
- Pin 7: Injector 7
- Pin 8: Injector 8
Brand: | LinkECU |
MPN: | 243-4000 |
MAKE: | Subaru |
MODEL: | WRX STI |
YEAR: | 2011-2021 |