COBB Tuning - Products
Subaru NexGen Stage 2 to NexGen Stage 2 + Flex Fuel Package Upgrade STI 2015-2021
California Residents: Prop 65 Warning
NOT LEGAL FOR SALE OR 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 product will be updated to 50-state legal status.
Due to order volume, please allow 1-2 days for order processing.
This package is intended to be added to our 50-state legal NexGen Stage 2 Power Package. It includes both our NexGen Ethanol Content Sensor Kit and Fuel Pressure Sensor Kit, required for use with the supporting NexGen Stage 2+FlexFuel Off The Shelf Maps.
Interactive dyno chart: hover or tap lines for HP and TQ percentages. Click here for MAP NOTES.
This combination of our NexGen Ethanol Content Sensor and Fuel Pressure Sensor Kits allows users to take full advantage of their NexGen Stage 2 Power Package by adding the ability to take advantage of higher ethanol content fuels found at E85 fueling stations.
- NexGen Flex Fuel Ethanol Sensor Kit
- Fuel Pressure Sensor Kit
- Required for COBB NexGen Stage 2+Flex Fuel OTS Maps