2200cc SouthBay Fuel Injectors for Subaru WRX 2.5L Turbo - Bosch EV14 High Performance Set
Maximum fuel volume for elite 2.5L EJ-series builds. These 2200cc SouthBay Fuel Injectors are powered by genuine Bosch EV14 technology, delivering the massive flow required for extreme boost and high-horsepower racing. Specifically designed for the Subaru WRX 2.5 Turbo, this set provides superior atomization and includes Plug-n-Play wire adapter harnesses for a seamless, professional installation.
Extreme Performance for the 2.5L Platform
The 2200cc 2.5 Subaru WRX Turbo SouthBay Fuel Injectors are built for enthusiasts pushing the absolute limits of the EJ255 and EJ257 engines. Utilizing high-impedance Bosch EV14 cores, these injectors deliver a massive 210 lbs/hr flow rate, providing the necessary fueling headroom for large-frame rotated turbos and competitive track builds.
Modern Engineering & Control
Despite their high volume, the Bosch EV14 technology ensures a fast linear response and excellent atomization. This allows for consistent fuel delivery and stable idle characteristics when paired with a professional tune. These injectors are designed to thrive in high-demand environments, ensuring your Subaru has the fuel it needs at peak boost.
Key Features & Fitment:
-
Core Technology: Genuine Bosch EV14 (High Impedance / Saturated).
-
Vehicle Fitment: Direct fit for 2006–2014 Subaru WRX 2.5L and 2007–2021 STi (Top Feed models).
-
Plug-and-Play: Includes high-quality wire adapter harnesses to connect directly to the factory Subaru harness—no cutting or soldering required.
-
Fuel Compatibility: Optimized for high-octane pump gas and various race fuels. Note: Not for use with E85/Ethanol fuels.
-
⚠️ Important: E85 Usage & Maintenance Warning The internal components of the 2200cc Bosch core are highly sensitive to the "gumming" or sticking effect that can occur with ethanol-based fuels.
-
Storage Recommendation: If the vehicle will be stored for more than 2 weeks, we strictly recommend flushing the fuel system with standard 91/93 octane gasoline.
-
-
Dynamic Matching: Every set is flow-matched within 1% to ensure identical fueling across all cylinders for engine safety and tuning accuracy.
-
Tuning Data: Full latency/dead time data is provided to streamline the calibration process
