1650cc Bosch EV14 Fuel Injectors – BMW E46 M3 (S54) – SouthBay Flow‑Matched Set

Unlock the fueling potential of your BMW E46 M3 (S54 3.2L) with a brand‑new, flow‑matched set of 1650cc Bosch EV14 high‑impedance fuel injectors from SouthBay. These injectors deliver exceptional atomization, fast response, and consistent cylinder‑to‑cylinder fueling — essential for high‑output forced‑induction S54 builds.

Injector Features

• 1650cc/min Flow Rate – ideal for high‑boost turbo and supercharged S54 applications

• Bosch EV14 High‑Impedance Core – industry‑leading response time and atomization

• Flow‑Matched to ±1% – ensures balanced AFRs and smooth operation across all six cylinders

• Stainless‑Steel Internals – fully compatible with E85, race gas, and alcohol blends

• Excellent Low‑Pulse Control – maintains drivability despite large flow capacity

• Plug‑and‑Play Fitment – includes proper extensions/clips for E46 M3 harness geometry

BMW E46 M3 (S54) Technical Fitment

• Engine: S54B32 3.2L inline‑six

• Model Years: 2001–2006 BMW M3 (E46)

• Injection Type: Sequential multi‑port injection

• OEM Injector Size: ~240cc (significant upgrade for forced induction)

• ECU Compatibility: Works with factory DME when tuned for larger injectors

• Ideal For:

  • 600–900 HP turbo S54 builds

  • Supercharger systems (ESS, VF, AA, custom)

  • E50–E85 ethanol conversions

  • High‑RPM track and roll‑race setups

Why 1650cc Bosch EV14?

Bosch EV14 injectors are the gold standard for high‑performance fueling. Their high‑impedance design ensures compatibility with OEM and standalone ECUs, while their ultra‑fast opening/closing characteristics maintain excellent drivability even at large flow rates.

Included

• (6) 1650cc Bosch EV14 Injectors

• (6) Plug‑and‑Play Extensions

• (6) Clips

• Flow‑match data sheet (±1% verified)