Delicious Tuning performance part. Fits Subaru WRX STI models from 2008 to 2021. Requires custom ECU tuning to take full advantage of flex fuel capability. Professional installation and tuning recommended.
Features
- E85 fuel delivers higher octane ratings, allowing for more aggressive tuning and substantial horsepower gains
- Direct communication with vehicle ECU for accurate ethanol content reading and fuel trim adjustment
- Direct integration with factory wiring harness for straightforward installation
- Run any blend from pump gas to E85, with automatic adjustment based on ethanol content
- Engineered by Delicious Tuning, industry leaders in flex fuel technology
- DT_STI4_FFBT_V510
- CAN bus integration
- Requires Cobb AccessPort V3 or compatible ECU tuning solution
Specifications
- Brand: Delicious Tuning
- Product Type: Performance Part
- Intended Use: Performance
- Part Number: DT_STI4_FFBT_V510, DT_STI4_FFBT_V610, DT_STI4_FFBT_V410
Please confirm fitment against your vehicle before ordering. Contact us if you need help selecting the right part.