Bmw B58 Fuel Injectors
By the Editorial Staff
March 24, 2026
Not all port injection kits are equal, this is the only port injection kit currently where all 6 injectors have even fuel distribution for each cylinder AND fits 2023 BMW B58 models, including Mild Hybrid. BMW F32 440i B58 3.0L Fuel Injector Parts 1 2 3 Next Page Hardware Installation Kit O. The Ultimate Fueling Solution for your Gen1 & Gen 2 B58 Equipped BMW! Easily add six supplemental low pressure fuel injectors allowing fueling of up to 1000+ WHP using E85, methanol or other performance fuels.
In terms of mechanical fitment, they will drop into any B58 Gen2 engine while retaining the correct spray pattern and adding 30% MORE fueling! These injectors combined with our Gen2 HPFP kit are good for just over 700whp on E50 fuel with zero additional fuel system upgrades. The Precision Raceworks B58 Port Injection kit with flex fuel compatibility is a complete kit that seamlessly integrates into BMW's equipped with the B58 engine. It includes genuine Bosch Motorsport injectors that are flow matched and capable of supporting power levels from 400whp up to 1,000whp.
Spool Performance is proud to introduce the IFX 150, our upgraded Direct Injection (DI) injectors designed specifically for the Gen 1 B58 platform. These injectors are meticulously engineered to maintain stock-like idle and low-load characteristics while providing an impressive 50% more injector flow during high. The Precision Raceworks B58 Port Injection kit with flex fuel compatibility is a necessity to safely and sufficiently support the power levels anyone needing additional fueling.
This kit is capable of providing supplemental fueling to all BMW's equipped with the B58 engine (Gen1 and Gen2) (see fitment guide for full de. After over a year of development, we are excited to introduce our HDEV6 350 bar high-flow injectors for the S58 and B58 Gen 2 engines! These injectors deliver a 26% increase in fuel flow compared to stock S58 injectors, making them the perfect upgrade for a significant horsepower boost when paired with proper tuning. Injector Dynamics High Flow Fuel Injectors for the BMW S58 & B58 Engine allow you to deliver more fuel for high horsepower applications.
ID1050x is the evolution of the ID1000, and the latest addition to the X. Upgrade your BMW / Toyota B58 fueling system with Injector Dynamics high-performance, flow.
