Description
Transform Your Subaru’s Performance with Professional ECU Tuning
Transform your Subaru’s performance with the Cobb Accessport V3 (AP3-SUB-003), the industry’s most trusted handheld ECU tuning device. This powerful tuner unlocks your turbocharged Subaru’s hidden potential through professional-grade engine management, delivering instant power gains, improved throttle response, and enhanced drivability for your WRX STI, Forester XT, Legacy GT, or Outback XT.
✓ Compatible Vehicles
- 2008-2014 Subaru WRX (All trim levels)
- 2008-2014 Subaru STI (Including Special Editions)
- 2007-2013 Forester XT (Turbocharged models only)
- 2007-2012 Legacy GT (2.5GT and Spec.B)
- 2007-2009 Outback XT (All turbocharged variants)
⚡ Instant Performance Gains with Pre-Loaded Maps
Right out of the box, the Accessport V3 includes Cobb’s extensively tested Stage 1 and Stage 2 off-the-shelf (OTS) maps, engineered specifically for your Subaru’s ECU. Stage 1 maps deliver immediate gains of +35 HP and +40 lb-ft of torque on completely stock vehicles using 91-93 octane fuel. For modified vehicles with upgraded intakes and exhausts, Stage 2 maps can unlock +65 HP and +70 lb-ft of torque, transforming your daily driver into a genuine performance machine.
The device features intelligent real-time ECU remapping that optimizes ignition timing, boost control, fuel delivery, and cam timing across the entire RPM range. Unlike generic tuning chips, the Accessport provides vehicle-specific calibrations tested on thousands of Subarus, ensuring safe, reliable performance gains without compromising engine longevity.
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