Nostrum – BMW N55-S55 Stage 3 DI injectors (H750-1605)

Nostrum – BMW N55-S55 Stage 3 DI injectors (H750-1605)

Nostrum – BMW N55-S55 Stage 3 DI injectors (H750-1605) –

Nostrum Stage 3 Injector Highlights

• +85% flow over stock, +31% over EU5 M5, +19% over Stage 2

• Direct fit – no harness or spacers needed

• Ethanol compatible, OEM spray pattern

• Pre-installed decoupling rings

• Fully bench-tested (static & dynamic)

• Installation guide included

Performance

• Supports 1,000+ HP builds

• Maintains 250 bar pressure

• OEM-like idle, drivability, and safety

• No meth kits or secondary controllers needed

• Works with OEM ECU diagnostics

• Pair with S55 HPFP upgrade for +36% pump flow and more torque/power

Support & Warranty

• Limited lifetime warranty

• Tuning data available

• Tech support & calibration engineers on staff

FAQ Highlights

• Fits S63 (6-cylinder sets) – use S63 injectors for 8

• OEM spray pattern prevents drivability, wear, and tuning issues

Applications

• 2015–2018 BMW M3 (F80)

• 2015–2018 BMW M4 (F82/F83)

• 2016–2019 BMW M2 Comp/CS (F87)

• 2016–2018 BMW M2 Non-Comp (F87)

• 2013–2016 435i (F32/F33/F36)

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