Precision Raceworks - HIgh Flow Direct Fuel Injectiors - BMW F97/F98 X3M/X4M

Direct-fit high-flow fuel injectors designed specifically for the BMW S58 (X3M/X4M) engines. They replace the OEM injectors with higher-flow units to support significantly more fueling capacity - critical for high-power builds on boosted engines.

Sold as a set of 6. 

Specs

• 26% larger than Stock S58
• 350 bar fuel pressure capable (fuel rail target), will accommodate normal overpressure in operation
• Direct fit, no harness adapters or spacers required
• Ethanol compatible
• OEM equivalent spray pattern with an 8 hole spray geometry! (see images)
• Every injector is tested statically and dynamically to ensure best quality product and set batching (+/-2%), and tested for Pmax operation and fine leak (tip leak and pressure decay)
• Tuning guide with data for most of the popular tuning suitez
• WHP potential on 93:930 WHP
• WHP potential on E85:840 WHP
• Mass Flow Rate (Viscor 16A) @100bar:13.8 g/s
• Flow rate increase over stock B58 Gen 2:60%
• Flow rate increase over stock S58:26%
• Tune is required to run injectors
• Supported tuning suites: ECUTek, MHD, BM3
• Flow Rate (nHeptane) @100bar:1144cc/min

Sold as a set of 6. 

Vehicles Supported
BMW F97/F98 X3M/X4M including Competition