Injector Upgrade, RS+, B9 3.0T

Upgrade the fueling on your EA839 3.0T or 2.9T Audi engine with the 034Motorsport RS+ Injector Upgrade Kit. Engineered to deliver significant flow gains and support high-output builds, this kit is a direct-fit performance enhancement offering a flow increase of up to 67% over stock injectors.

Key Features & Benefits

• Up to ~67% increase in fuel flow compared to factory injectors — ideal for larger turbo, ethanol, or race builds.
• Direct replacement design: retains OEM mounting, wiring harness, fuel rail and plug-in compatibility.
• Precision manufactured internals and advanced materials for reliability under high boost and power demands.
• Optimized for high-output applications while retaining the clean OEM installation appearance.
• Supports aggressive tuning, elevated boost levels, and extended high-load operation without injector bottleneck.

Fitment & Specifications

• Engine Platforms: EA839 3.0T & 2.9T Audi (various models)
• Fueling level: Upgraded injector flow rate to meet high-output build needs.
• Installation: These injectors plug into factory wiring and fuel system; minimal modification required.

Whether you’re building a street monster or a track-focused machine, this injector upgrade eliminates one of the common fueling weak points and helps you unlock the full potential of your build.