Dorch DE70 Injectors for B58 Gen 1 – 70% Upgrade for All B58 Gen 1 Engines
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Dorch Engineering DE70 DI Injectors – BMW B58 Gen 1
The world's first true upgraded direct injection (DI) injectors for the BMW B58 Gen 1.
After years of development, Dorch Engineering, in collaboration with Stanadyne, introduces a no-compromise solution. The DE70 injectors have been designed completely from the ground up specifically for the aftermarket and for use with alcohol-based fuels such as E50 and E85.
Unlike previous solutions based on modified OEM injectors, the DE70 is an entirely new injector manufactured to OEM Tier 1 quality standards. It is engineered to deliver maximum performance while maintaining excellent drivability, everyday usability, and long-term reliability.
Performance & Benefits
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Up to 70% higher fuel flow compared to OEM injectors
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More than 100% additional power potential without compromising idle quality or daily drivability
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Fully compatible with E85 thanks to upgraded materials and advanced magnetic technology
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Precise fuel delivery with complete control over spray pattern and injector dynamics
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Plug & Play installation with OEM-quality fit and finish
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Lifetime Warranty backed by Dorch Engineering
Technical Specifications (DE70)
|
Specification |
OEM |
Dorch DE70 |
|
Gasoline Flow Capacity |
675 WHP |
1050 WHP |
|
E50 Flow Capacity |
600 WHP |
900 WHP |
|
E85 Flow Capacity |
520 WHP |
800 WHP |
|
Flow Rate (200 bar) |
900 cc |
1550 cc |
Power figures are conservative. Actual performance depends on the engine setup and calibration.
Software & Tuning
ECU calibration is required to operate these injectors.
Feel free to contact us by email, and we can provide custom ECU mapping for your vehicle.
Coming Soon:
Support for selecting the "Injector Upgrade" option directly within:
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Bootmod3
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MHD
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MG Flasher
Why Choose Dorch?
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Lifetime Warranty made possible through exceptional reliability
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24/7 customer support from experienced engineers and tuners
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Professional calibration support with dedicated tuning engineers using OEM development tools
Compatible Vehicles
(B58 Gen 1 engines only – model years up to 2019)
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F20/F21 – 140i, 140xi
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F22/F23 – 240i, 240xi
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F30/F31/F34 – 340i, 340xi
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F32/F33/F36 – 440i, 440xi
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G30/G31 – 540i, 540xi
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G32 – 640i, 640xi
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G11/G12 – 740i, 740xi
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G01 – X3 M40i
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G02 – X4 M40i
Important
Not compatible with B58 Gen 2 engines (model year 2020 and newer).
Important Notice
The mention of vehicle manufacturers and model names is solely for product identification and compatibility purposes.
Unless the product description explicitly states that the product includes a parts certificate (Teilegutachten), approval certificate, or ABE (General Operating Permit), it is supplied without road-legal approval for use under German road traffic regulations (StVZO). In such cases, individual approval under §21 StVZO is required. Please contact us for further information.