Precision Raceworks Port Injection || B58 (Gen2)

Precision Raceworks Multiport Injection (MPI) Kit for B58 Gen 2 – Flex Fuel Compatible

Unlock the full potential of your B58 Gen 2 engine with the Precision Raceworks Multiport Injection (MPI) Kit – the ultimate fueling solution for high-performance builds. Designed with flex fuel compatibility and engineered for seamless OEM-style integration, this MPI kit is a must-have for anyone looking to safely support horsepower levels from 400whp up to 1,000whp.

✅ Key Features of the Precision Raceworks MPI Kit:

• Compatible with all B58 Gen 2 engines, including Toyota MK5 Supra and select BMW models (refer to our fitment guide for detailed application).

• Fully E85 compliant, designed for optimal performance on ethanol and all known fuel types.

• 100% stealth installation – the MPI system integrates so cleanly into your engine bay, it's nearly invisible once installed.

🔧 Complete Kit Includes:

• Genuine Bosch Motorsport Injectors, available in 750cc or 950cc sizes.

• Industry-leading flow-matching with 2% tolerance – over 250% more accurate than off-the-shelf injectors.

• Certificate of Conformance and Bosch product verification included with each kit for precise tuning support.

• All required hardware, fuel lines, gaskets, and fittings for complete installation.

⚙️ Fuel Injector Specifications:

• Connector Type: EV6 (U.S. Car Connector) – compatible with JB4 and AIC controllers.

• Fuel Line: Smooth bore PTFE with stainless and nylon braided sheathing – safe for all fuel types.

• Gasket Type: OEM-spec manifold gaskets included.

• Fuel Distribution: Patented diagonal, equal fuel distribution for consistent cylinder fueling.

🔍 Confirm Engine Compatibility:

Click the button below to check which B58 engine variant you have. This kit is fully compatible with the B58D engine. Not sure which motor is under your hood? Use our Engine Identifier Tool to find out instantly.

🛠 Why Choose Precision Raceworks?

Not all port injection kits are created equal. The Precision Raceworks MPI Kit is the only B58 port injection solution that ensures even fuel delivery across all six cylinders, eliminating the risk of lean conditions or power imbalance. Whether you're running a moderate tune or building a 1,000whp monster, this kit provides reliable, consistent fueling you can count on.

📦 What's Included:

• Precision CNC-machined MPI fuel rail and port injection plate

• Bosch Motorsport injectors (flow matched, static & dynamic)

• EV6 connectors, PTFE fuel lines, stainless hardware

• OEM-spec manifold gaskets

• Full installation support and flow documentation

🚀 Performance-Ready, Track-Proven

Engineered for high performance and flex fuel versatility, the Precision Raceworks B58 Multiport Injection Kit is trusted by tuners, racers, and enthusiasts worldwide. Whether you're pushing your MK5 Supra or BMW B58 to new limits, this is the fueling upgrade your build demands.

⚠️ Don't Compromise on Fueling — Upgrade to Precision Raceworks MPI Today.

Boost your build with confidence. Order now and experience the difference in precision, performance, and power.