B58 Gen 1 High Performance Fuel Injectors

For BMW/Toyota 3.0L B58 Engines

More Fuel. Direct Drop-In. OE Spray Pattern.

Stanadyne’s B58 Gen 1 direct injection injector delivers the additional fuel flow required for high-performance while preserving the factory spray pattern and targeting.

Not a modified OEM injector, each unit is manufactured using precision laser-drilled nozzle technology for significantly
increased flow capacity while maintaining the combustion characteristics engineered by BMW.

STANADYNE PART # 609649

Wide Application Range

Designed for High Performance

All New Injector Design

Unique Features

Key Features
  • All new injector design; not a modified OEM injector
  • Maintains OEM spray targeting
  • 70% greater fuel flow than OEM
  • Finite Element Analysis (FEA) validated design
  • OE-quality idle and drivability aer proper calibration
  • Direct replacement for OEM fuel rail
    and cylinder head
  • Compatible with gasoline and E85 fuel
Vehicle Fitment
  • BMW 340i
  • BMW 440i
  • BMW M140i
  • BMW M240i
  • BMW X3 M40i
  • BMW X4 M40i
  • BMW 540i
  • BMW 740i
  • Toyota Supra (B58 Gen 1)

STANADYNE PART # 609649

Design & Specifications

 

FEATURE
SPECIFICATION
Injector Tip Diameter7.45 mm (OE)
Number of Nozzle Holes6 (OE)
Nozzle TechnologyPrecision laser drilled
Spray PatternSame as OE
Operating Pressure250 bar
Maximum Fuel Pressure340 bar
Flow Increase+70% vs OE (100 bar, 5 ms)
InstallationDirect drop-in
CalibrationRequired (available through Dorch Engineering)