COBB Tuning - Maps
2021 Subaru WRX STI NexGen Stage 2 + Flex Fuel Map
- Performance Category: Performance
- Version: 5.10
Emissions
This calibration is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this calibration allows the vehicle to operate within legal emissions standards and is therefore legal to be used for on-street use in all states that accept the legal provisions of the Clean Air Act and EPA’s Anti-Tampering Policy.
NOT LEGAL FOR USE IN CALIFORNIA ON ANY EMISSION CONTROLLED MOTOR VEHICLE.
Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending. Once testing is complete with California, and an EO number is issued, this calibration will be updated to 50-state legal status.Description
Please refer to the MAP NOTES for further map and fuel details, HP and TQ information, modification requirements and suggestions, warnings, feature descriptions, revision notes and more.
Power Gains
Related Modifications
Fueling: | COBB Fuel Rails , COBB Fuel Rail Line Kit , COBB Fuel Pressure Regulator Kit , AEM High Flow Fuel Pump , COBB 1050x Fuel Injectors , NexGen Ethanol Sensor Kit |
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Air Induction: | COBB Turbo Inlet |
Intake: | COBB SF Intake , COBB Redline Intake |
Engine Management: | COBB Accessport |
Airbox: | COBB Airbox , COBB Airbox |
Fueling;Flex Fuel: | Subaru Fuel Pressure Sensor Kit |
Spark Plugs: | Subaru Spark Plugs |