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Haltech Platinum PRO Direct Plug in ECU Kit Subaru Impreza WRX Manual Transmission 02-07

$1,599.00 Sale:$1,519.00


Model #HT-055174

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This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

High Performance Fuel and ignition ECU for Subaru Impreza WRX and STi is a direct plug and play replacement of the OEM ECU, no rewiring necessary . This fully programmable ECU interfaces directly with all the standard Subaru sensors and on board computer systems taking control of all the essential engine management tasks such as fuel delivery, ignition timing, boost levels, camshaft positioning and correction maps.


  • 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
  • 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
  • Up to 36 more I/O channels are available using the optional Haltech I/O 12 and TCA 2/4 CAN Devices
  • Functions: 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 Impreza WRX Manual Transmission 2002-2007
Installation Instructions:Note:
  • For Racing Use Only
  • Pictures used for marketing purposes only, actual product may vary.

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Vehicle Engine Notes
Subaru Impreza

Unless specified otherwise, Haltech warrants its products to be free from defects in material or workmanship for a period of 12 months from the date of purchase.

If the Haltech product is found to be defective as mentioned above, it will be replaced or repaired if returned prepaid along with proof of purchase. Proof of purchase in the form of a copy of the original purchase invoice, receipt or bill of sale which indicates that the product is within the warranty period, must be presented to obtain warranty service.

Replacement or repair of a defective product shall constitute the sole liability of Haltech. To the extent permitted by law, the foregoing is exclusive and in lieu of all other warranties or representations, either expressed or implied, including any implied warranty of merchantability or fitness. In no event shall Haltech, be liable for special or consequential damages.

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