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Model: Subaru WRX 2002-05

The Cobb Tuning AccessPORT reprograms your vehicle's computer to optimize the air/fuel ratio and ignition timing, increase boost, remove the speed limiter, and more for performance results you can instantly feel!<p>2004-2006 STIs can see gains of +25 Horsepower and +40 lb-ft Torque.<p>2007 STI can see gains of +37 Horsepower and 50 lb-ft Torque (from the new SAE rating)

Improve horsepower, torque, and fuel economy at the touch of a button and display vehicle data such as boost, RPM, temperatures and more while you drive. Access Port installation is easy with no mechanical or computer skills necessary.<p>Connecting to your vehicle via the OBD-II port conveniently located under your dash, the Access Port gives you the exclusive ability to switch between different 'modes' on the fly and it comes pre-calibrated to maximize performance of stock or modified vehicles

Easy-to-read color display, keep this unit updated over the Internet to get the latest features. Eliminate unnecessary trips to the dealership the Access Port allows you read engine trouble codes (DTC) yourself. This is not a "piggyback" unit- once your vehicle's computer has been programmed by the AccessPORT, it can be removed and all your settings will stay on your computer. Not just an "ECU reflash" - AccessPORT features enhancements such as on-the-fly mode switching, data monitors, reading DTCs, performance monitors and more. This powerful unit can be custom tailored to your vehicle at any reputable tuner shop.

Please Note: This part will only work with North American Impreza WRX STIs.