XDI FUEL SYSTEMS BMW B58 GEN 1 +75% INJECTORS.
£1,799.00
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)
Available on back-order
Full Description
BMW B58 GEN 1 Xtreme-Di +75% injectors.
Before buying, please contact us on shipping times also note that tuning changes are required after fitting these products – XDI are currently working on MHD, BM3 and MG Flasher support currently, ECUtek or WinOLS work fine.
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:
- Idle Stability: 0.8 ms / 20 bar
- Static Flow (qstat) Reference: 10 ms / 100 bar
- WOT Performance and Stability: 6 ms / 200 bar



