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Price Cut BMW B58
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Price Cut BMW B58

Original price was: $420.00.Current price is: $168.00.

SKU: SK0049171-US20260210-085956 Category: Tag:

Description

Lead time:

HPFP(s):
HPFP35: Built to order
EVO: Built to order
HPFP60: Built to order

Injectors:
+40%: In Stock
+75%: In Stock

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B58 +40% Injector Tuning Guide
B58 +75% Injector Tuning Guide

How to Install Injectors

Injector Comparison
Injector Model Flow Rate (g/sec) Percent Over Stock
XDI +75% 18.9 75%
Competitor 1 “Stage 2” 17.3 66%
Competitor 2 — 50%
XDI +40% 15.57 40%
Competitor 1 “Stage 1” 14.1 35%
Stock Flow Injector 11.12 0%

APPLICATIONS
Does NOT fit B58TU

F20/21: 140i, 140xi
F22/23: 240i, 240xi
F30/31/34: 340i, 340xi
F32/33/36: 440i, 440xi
G30/31: 540i, 540xi (up to 2019 MY)
G32: 640i, 640xi (up to 2019 MY)
G11/12: 740i, 740xi (up to 2019 MY)
G01: X3 M40i (up to 2019 MY)
G02: X4 M40i (up to 2019 MY)

SPECIFICATIONS
XDI-HPFP35 (Stage 1)

  • Price: $999
  • Max Pressure: Up to 200 bar
  • Capacity: 36% increase over stock

XDI-EVO (Stage 2)

  • Price: $1,199
  • Max Pressure: 250 bar
  • Capacity: 36% increase over stock

XDI-HPFP60 (Stage 3)

  • Price: $2,199
  • Max Pressure: 260 bar / 3800 psi
  • Capacity: 63% increase over stock

XDI +40% Injectors

  • Price: $1,499
  • Flow: 140% (40% increase over stock B58 injector)
  • Characteristics: Stock-like idle, rock-solid at 250 bar, perfectly linear (Pump gas & E85)
  • Fitment: 100% drop-in, no adapters or pigtails needed
  • Tuning: Tuning changes required
    • EcuTek: Full support
    • MHD/BM3: Full support
    • MG Flasher: Full support

Injector Testing and Documentation:
Each XDI +40% injector set is tested and matched at three key operating points, with full documentation included:

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

XDI +75% Injectors

  • Price: $1,799
  • Flow: 175% (75% increase over stock B58 injector)
  • Characteristics: Optimized for Full E85 use, Stock-like idle, rock-solid at 250 bar, perfectly linear
    • Might have rough idle/starting on straight pump gas.
  • Fitment: 100% drop-in, no adapters or pigtails needed
  • Tuning: Tuning changes required
    • EcuTek: Full support with Custom Tuning
    • MHD/BM3: Full support with Custom Tuning
    • MG Flasher: Full support with Custom Tuning

Injector Testing and Documentation:
Each XDI +75% injector set is tested and matched at three critical operating points, with full documentation included:

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

MECHANICAL DATA
Maximum Rail Pressure:

  • HPFP35: 200 bar / 2900 psi
  • EVO: 250 bar / 3600 psi
  • HPFP60: 260 bar / 3800 psi
  • Injectors: 250 bar / 3600 psi

Geometric Volume:

  • OEM (Bosch HDP5): 0.973 cc/rev
  • HPFP35/EVO: 1.32 cc/rev (+36% capacity)
  • HPFP60: 1.59 cc/rev (+63% capacity)

Housing Material: Stainless steel, hard-coated aluminum

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