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BMW N55/S55
BMW N55/S55 - Image 2
BMW N55/S55 - Image 3
BMW N55/S55 - Image 4
BMW N55/S55 - Image 5
BMW N55/S55 - Image 6

BMW N55/S55

HPFP(s):
EVO: Built to order
HPFP60: Built to order

Injector(s): In Stock

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Applications
  • M4 (F82/F83)
  • M3 (F80)
  • M2 Competition/CS (F87)
  • 335i (F30/F31): 2011–2015
  • 435i (F32/F33/F36): 2013–2016
  • ActiveHybrid 3 (F30): 2013–2015
  • M235i (F22/F23): 2013–2016
  • M135i LCI (F20/F21): 2015–2016
  • M135i (F20/F21): 2012–2015
  • M2, Non-Competition (F87): 2016–2018
  • 135i (E8X): 2013
  • 535i (F10/F11/F07): 2013–2017
  • X3/X4 35i (F25/F26): 2013–2017
  • X5/X6 35i (F15/F16): 2014–2019
  • 335i (E9X): 2013
  • X1 35i (E84): 2013+
  • X5/X6 35i (E70/E71): 2013+
  • 640i (F06/F12/F13): 2013–2018
  • 740i/Li (F01): 2013–2015
S63 EU5 Injectors
Fuel Type Gasoline E85
WHP Rating 1000 WHP 800 WHP
Note: Please be aware that these injectors do require coding via ISTA, along with proper tuning before running them. Most tuners are familiar with these injectors as they’ve been successfully used in high powered S55 builds for many years.
*ONLY 2013+ models with OE Bosch HPFP
KIT NOT COMPATIBLE with 2011–2012 N55 vehicles
Specifications

XDI-EVO

  • Max Pressure: 250 bar
  • Capacity: 36% increase over stock
  • Performance: 12% higher VE/flow than the HPFP35 or competitor Stage 1 at 200 bar

XDI-HPFP60

  • Built to Order: Price on request
  • Max Pressure: 260 bar / 3,800 psi
  • Capacity: 63% increase over stock

XDI-Injectors

  • Price: $1,799
  • Flow Increases:
    • 110% over stock S55 injector
    • 65% over stock N55 injector
    • 50% over stock M5 injector
  • Precision Matching: Sets matched within a ±0.5% spread
  • Performance: Rock-solid at 250 bar, perfectly linear
  • Fitment: 100% drop-in, no adapters or pigtails needed
  • Tuning: Tuning changes required; full support for EcuTek, with MHD/BM3 coming soon
Injector Testing and Documentation: Each XDI injector set is rigorously tested and matched at three critical operating points, with full documentation provided:

  1. Idle Stability: 0.8 ms at 20 bar
  2. Static Flow (qstat) Reference: 10 ms at 100 bar
  3. WOT Performance and Stability: 6 ms at 200 bar
Application
Maximum Rail Pressure

  • 250 bar / 3,600 psi (XDI-EVO)
  • 250 bar / 3,600 psi (XDI-Injectors)
Mechanical Data
Geometric Pump Capacity

  • OEM: 0.897 cc/rev
  • EVO: 1.22 cc/rev (+36% capacity)
  • Fuel Compatibility: All known fuels, all ethanol blends
  • Electric Connector: Bosch Compact 2-pin
  • Driver Profile: XDI, tuning changes needed
  • Maximum Flow Rate: 195 LPH @ 7,000 rpm
  • Housing Material: Stainless steel hard coated aluminum
  • Accessories: High pressure line, electric pigtail-6 AN inlet hose
  • Dry Weight: 1112 g

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