1200cc Bosch EV14 Fuel Injectors – BMW E9X M3 (S65) – SouthBay Flow‑Matched Set

Push the limits of your BMW E9X M3 (S65 4.0L V8) with a brand‑new, flow‑matched set of 1200cc Bosch EV14 high‑impedance fuel injectors from SouthBay. Designed for serious power applications, these injectors deliver exceptional atomization, ultra‑fast response, and consistent cylinder‑to‑cylinder fueling — critical for boosted or ethanol‑based S65 builds.

Injector Features

• 1200cc/min Flow Rate – supports high‑boost supercharged/turbocharged S65 builds

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

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

• Stainless‑Steel Internals – fully compatible with E85, race gas, and oxygenated fuels

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

• Plug‑and‑Play Fitment – includes proper extensions/clips for E9X M3 harness geometry

BMW E9X M3 (S65) Technical Fitment

• Engine: S65B40 4.0L V8

• Model Years: 2008–2013 BMW M3 (E90/E92/E93)

• Injection Type: Sequential multi‑port injection

• OEM Injector Size: ~240cc (1200cc is a major upgrade for forced induction)

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

• Ideal For:

  • High‑boost supercharger systems (ESS, VF, AA, Harrop, custom)

  • Turbocharged S65 conversions

  • E50–E85 ethanol conversions

  • 700–1000+ HP builds

  • Track, roll‑race, and drag applications

Why 1200cc 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 extreme flow rates.

Included

• (8) 1200cc Bosch EV14 Injectors

• Plug‑and‑Play Extensions

• Clips

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