The COBB Tuning Stage 2 NexGen Flex Fuel Power Package is engineered to significantly enhance the performance of 2011-2014 Subaru WRX models. This comprehensive kit optimizes engine output, drivability, and fuel efficiency through advanced ECU calibration. It integrates specialized components for accurate ethanol content sensing, allowing for dynamic fuel mapping adjustments. The system ensures consistent power delivery across varying ethanol-gasoline blends. Installation of this package provides a substantial upgrade over stock configurations, delivering measurable horsepower and torque gains. Combine this kit with a professional Migtuned Custom E-Tune and to get the most power, best drivability, and enhanced reliability out of your Subaru!
| Vehicle Compatibility | Subaru WRX (2011-2014) |
| Performance Stage | Stage 2 |
| Fuel Type | Flex Fuel (Ethanol E85/Gasoline Blends) |
| Key Components | Accessport V3, Intake System, Downpipe, Fuel Pressure Sensor, Ethanol Content Sensor |
| Tuning Method | OBD-II Port Flash |
| Estimated Performance Gain | +50-70 Horsepower, +60-80 Torque (over stock, specific to ethanol) |
| Installation Difficulty | Moderate to High (Professional installation recommended) |
| Emissions Compliance | Not CARB legal (for off-road use only in California) |
| Material | High-grade stainless steel (exhaust), aerospace-grade aluminum (intake) |
| Software Support | COBB Accessport Manager for updates and logging |