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.Designed for the WRX V1-2 EJ20. Please check your pinout 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.- Check the features tab for I/O expansion optionsSuitable Applications:- GC8A- GC8B- GC8C- WRX and STI from 10/1992 to 8/1996Easy 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.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"The following expansion connector inputs/outputs are provided:Expansion connector 1Gnd - Sensor Ground Only+5V - Low Current +5V SupplyDI 5 - Digital InputDI 6 - Digital InputVolt 5 - Analog 0-5V inputVolt 6 - Analog 0-5V inputAn Temp 2 - Temperature sensor inputAn Temp 3 - Temperature sensor inputExpansion connector 2Gnd - Sensor Ground Only+5V - Low Current +5V SupplyDI 9 - Digital InputDI 10 - Digital InputVolt 8 - Analog 0-5V inputVolt 9 - Analog 0-5V inputIgn 7 - Ignition 7 Auxiliary OutputIgn 8 - Ignition 8 Auxiliary Output
