BMW S58

A90/91 – Toyota Supra
G29 – Z4 M40i
G42/43 – M240i, M240xi
G20/21 – M340i, M340xi
G22/23/26 – M440i, M440xi
G30/31 – 540i, 540xi *
G32 – 640i, 640xi *
G11/12 – 740i, 740xi *
G15/16 – 840i, 840xi
G05 – X5 40i
G06 – X6 40i
G07 – X7 40i
G01 – X3 M40i *
G02 – X4 M40i *
*Only for Gen 2 B58 models

• • Description: Complete Bosch OEM upgrade for B58TU or direct OEM replacements for S58 engines
  • Fitment: Plug-and-play mechanical fitment for S58/B58TU engines (Gen 2)
  • Note: A tune is required to run these injectors properly

S58 +30% Injectors

• Price: $1,799
• Flow: 130% (30% increase over stock S58 injector)
• Characteristics: Stock-like idle, rock-solid up to 400 bar, perfectly linear
• Fitment: 100% drop-in, no adapters or pigtails needed
• Tuning: Tuning changes required

Testing and Documentation:
Each XDI injector set is tested and matched at three critical operating points, with full documentation provided:

1. 1. 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