Haltech Subaru WRX Pro Plug-in Engine Management System

Towards the end of 2012 Haltech released their plug-in engine management solution for the MY01-05 Subaru WRX. The Haltech Platinum Pro Plug-in ECU boasts true plug-in functionality, that interfaces with the all the necessary Subaru on board sensors and systems.

A complete list of features can be found below or on the Haltech website.

Haltech Subaru WRX Platinum Pro Plug-In

• Supports Sequential Injection (peak and hold) and Direct Fire Ignition
• Windows 2000, XP, Vista, Windows 7 compatible software
• Real time programming, instant hesitation free adjustment while engine is running
• Fully user definable 32 x 32 mapping
• Tuning via Volumetric Efficiency (VE), Injection time or Lambda Correction (MAF)
• Diagnostic Trouble Code Storing & Check Engine Light Control (Access through laptop only)
• Selectable onboard internal MAP sensor rated to 150kPa (up to 1.5 Bar or 22psi boost)
• Wideband “auto tuning” using user definable target AFR table
• USB and CAN Communication Port

Factory Outputs: 
• 4 x Fuel Injector outputs
• 4 x Ignition outputs
• AVCS – Active Valve Control System
• Boost Control Tumble Generator Valve (fixed open)
• Idle Control
• Thermo Fan Check Engine Light Fuel Pump
• Tacho A/C Clutch Relay

Factory Inputs: 
• MAF sensor
• Throttle Position Sensor
• Knock Detection Sensor
• Rear Oxygen sensor
• Coolant Temperature sensor
• Vehicle Speed Sensor

Expansion I/O*: 
• 4 x Analogue Voltage Inputs
• 1 x Digital Input
• 4 x Digital Outputs
*Optional auxiliary harness required to be purchased Haltech Part # HT040003

Configurable for: 
• Aux Rev Limiter
• Exhaust Gas Temperature Sensors
• Air Temperature Switch
• Flat Shift Fuel Temperature Sensors
• Aux Fuel Pump
• NOS Enable Oil Temperature Sensors
• Boost Control
• Fuel Pressure Sensor
• Diff Temperature Sensor
• Battery Light
• External Map Sensor (Up to 5 Bar)
• Gearbox Temperature Sensor
• Generic Duty Output
• Oil Pressure Sensor
• Generic Temperature Sensors
• Nitrous Activation Switch
• Wideband O2 Sensors
• Discrete ON/OFF Switches
• Flex Fuel Sensor

Want more channels? Up to 36 more I/O channels are available using the optional Haltech I/O 12 and TCA 2/4 CAN Devices!

• Closed Loop O2 Control
• Knock Control
• Long Term Fuel Trim
• Rev Limiter
• Closed & Open Loop Boost Control
• Gear Setup Nitrous Activation Output
• Over Boost
• Fuel Composition (E85/Flex Fuel)
• Speed Limiter
• Antilag Launch
• Decel Cut

Power Requirements: 
Source: 8.6 to 16.5 Volts DC
Consumption: 530mA @ 12Volts DC

• Subaru WRX MY01-05 JDM,USDM,ADM
• Subaru WRX STI MY01-05 JDM, ADM
• Engine Codes: EJ20
• Transmission: Manual only (Automatic not supported)

The Kit includes: 
• Haltech Platinum Pro Plug-in ECU
• Rear Auxiliary Connector and pins
• USB Cable
• Software CD
• Quick Start Guide

Optional Accessories: Sold Separately \
• Rear Auxiliary Harness ( HT040003 )
• 3 Bar Map Sensor ( HT010104 )
• Air Temperature Sensor ( HT010200 )


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