1050cc Fuel Injectors for Toyota MK5 Supra (A90/A91) - Bosch EV14 Plug & Play Upgrade Kit
Boost your Supra’s fueling capacity with our 1050cc Port Fuel Injector Upgrade. Designed specifically for the 2020+ Toyota MK5 Supra (B58 engine), these genuine Bosch EV14-based injectors offer a seamless Plug & Play installation. Perfect for E85 conversions and high-boost applications, this kit ensures OEM-like drivability with massive flow overhead.
Maximize Your MK5 Supra’s Power Potential
Unlock the true performance of your A90/A91 Supra with the SouthBay Fuel Injectors 1050cc Port Injection Kit. As you move toward upgraded turbos or ethanol (E50-E85) blends, the factory fueling system quickly becomes a bottleneck. This kit provides the necessary headroom to support high-horsepower builds while maintaining precision fuel delivery.
Technical Excellence with Bosch EV14
Utilizing the industry-standard Bosch EV14 core, these injectors offer superior atomization and fast response times. Each set is flow-matched to ensure consistent performance across all cylinders, reducing the risk of lean conditions during high-boost pulls.
True Plug & Play Installation
No wire tucking or soldering required. Our kit includes custom wire adapter harnesses designed to clip directly into your Supra’s factory port injection harness.
Key Features:
-
Flow Rate: 1050cc/min at 3 bar.
-
Compatibility: All known fuels including E85, MTBE, and oxygenated race fuels.
-
Fitment: Direct fit for the MK5 Supra (B58 Port Injection Manifolds).
-
Drivability: Engineered for stable idle and smooth partial-throttle transitions.
Vehicle Fitment Data
-
Make: Toyota
-
Model: Supra (MK5)
-
Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
-
Chassis: A90 / A91
-
Engine: 3.0L B58 Turbocharged Inline-6



