Bootmod3 B58 ECU Tune for BMW M140i, M240i, M340i, 340i, 440i, 540i, 640i, 740i, 840i, Z4 M40i, X3/X4 M40i, X5, X6 & X7
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bootmod3 B58 ECU Tune for BMW F-Series and G-Series Vehicles
bootmod3 is an advanced cloud-based ECU flash-tuning platform developed by ProTuning Freaks for BMW F-Series and G-Series vehicles equipped with the B58 engine.
Supported vehicles include the BMW M140i, M240i, M340i, 340i, 440i, 540i, 640i, 740i, 840i, Z4 M40i, X3 M40i, X4 M40i, X5, X6 and X7.
The platform provides direct access to ECU flashing, ready-to-use OTS maps, CustomROM functionality, high-speed datalogging, diagnostics, map management and real-time vehicle monitoring through the bootmod3 web interface or mobile application for iOS and Android.
Once the required DME unlock has been completed, bootmod3 calibrates the factory engine control unit directly through the vehicle’s OBD port. Supported maps can be flashed in only a few minutes, allowing the vehicle to move between stock, Stage 1, Stage 2 and supported Stage 2+ calibrations.
One compatible bootmod3 OTS map is included with the licence. The appropriate calibration can be selected based on the B58 engine generation, fuel used, installed performance hardware and intended use of the vehicle. Additional OTS maps and professional custom tuning are also available through the bootmod3 platform.
CustomROM provides advanced functionality including AntiLag, four-map on-the-fly switching, Flex Fuel tuning, high-speed RAM-channel datalogging, an integrated Map Editor, an in-dash ethanol-content indicator and configurable torque management.
CustomROM V2 adds further functionality to supported Gen 2 B58 vehicles, including advanced Flex Fuel, Live Tuning, custom boost-control strategies, custom launch control and REV2 controller integration.
Whether your B58-powered BMW is a standard daily-driven vehicle or part of a high-performance build, bootmod3 provides one complete platform for tuning, diagnostics, datalogging, monitoring and future upgrades.
Estimated Performance Gains:
B58 Gen 1 — Stage 1:
Stage 1 ACN91 octane: up to 14% HP / 22% TQ
Stage 1 91 octane: up to 18% HP / 26% TQ
Stage 1 93 octane: up to 20% HP / 26% TQ
Stage 1 E30 octane: up to 25% HP / 30% TQ
B58 Gen 1 — Stage 2:
Stage 2 91 octane: up to 24% HP / 32% TQ
Stage 2 93 octane: up to 26% HP / 32% TQ
Stage 2 E30 octane: up to 30% HP / 35% TQ
Stage 2 Race Gas: up to 30% HP / 35% TQ
B58 Gen 1 — Stage 2+:
Stage 2+ 91 octane: up to 29% HP / 42% TQ
Stage 2+ 93 octane: up to 43% HP / 52% TQ
Stage 2+ E30 octane: up to 47% HP / 68% TQ
Stage 2+ E50 octane: up to 50% HP / 72% TQ
B58-D — Stage 1:
Stage 1 91 octane: up to 18% HP / 28% TQ
Stage 1 93 octane: up to 21% HP / 30% TQ
Stage 1 E30 octane: up to 28% HP / 34% TQ
B58-D — Stage 2:
Stage 2 91 octane: up to 22% HP / 33% TQ
Stage 2 93 octane: up to 25% HP / 35% TQ
Stage 2 E30 octane: up to 31% HP / 38% TQ
Stage 2 E50 octane: up to 36% HP / 40% TQ
Stage 2 Race Gas: up to 36% HP / 40% TQ
B58H Mild Hybrid — Stage 1:
Stage 1 ACN91 octane: up to 30% HP / 17% TQ
Stage 1 91 octane: up to 34% HP / 19% TQ
Stage 1 93 octane: up to 36% HP / 19% TQ
Stage 1 E30 octane: up to 39% HP / 20% TQ
B58H Mild Hybrid — Stage 2:
Stage 2 ACN91 octane: up to 34% HP / 18% TQ
Stage 2 91 octane: up to 36% HP / 20% TQ
Stage 2 93 octane: up to 38% HP / 20% TQ
Stage 2 E30 octane: up to 41% HP / 22% TQ
Performance figures are estimates compared with the factory calibration and may vary between B58 engine generations. Actual gains depend on fuel quality, vehicle condition, factory power output, installed hardware, DME software and environmental conditions. Stage 2+ calibrations require supporting hardware, including a compatible upgraded high-pressure fuel pump.
Features
- One compatible bootmod3 OTS map included
- CustomROM functionality on supported vehicles and maps
- CustomROM V2 functionality on supported Gen 2 B58 vehicles
- AntiLag for stationary launches and rolling acceleration
- Four-map on-the-fly switching using steering-wheel controls
- Advanced Flex Fuel support on compatible vehicles
- Integrated Map Editor with thousands of available tuning tables
- Live Tuning on supported Gen 2 B58 vehicles
- High-speed datalogging of advanced DME and RAM channels
- Ethanol-content display through the factory instrument cluster
- Configurable transmission torque management
- Custom boost-control and launch-control strategies
- REV2 controller integration on supported vehicles
- Cloud-based flashing through web, iOS and Android applications
- Windows and macOS support
- Datalog sharing, charting and cloud storage
- Live Dash gauges for real-time vehicle monitoring
- Read and clear diagnostic trouble codes
- Reset learned engine adaptations
- ECU power-reset functionality
- Return the vehicle to its original stock calibration
- Professional custom tuning through the bootmod3 tuner network
Installation
A bootmod3 WiFi Adapter or compatible OBD ENET cable is required and sold separately.
Once the required DME unlock has been completed, bootmod3 is activated and flashed through the vehicle’s OBD port.
Stage 2 and Stage 2+ maps require the appropriate supporting hardware. Exact requirements depend on the B58 generation, selected calibration and installed fuel system.
EURO TUNED can provide local installation, licence activation and initial OTS map setup in Ireland.
Maps and Vehicle Customisation
Depending on the selected OTS or custom map, available options may include:
- Stage 1, Stage 2 and supported Stage 2+ calibrations
- ACN91, 91, 93, E30, E50 and Race Gas maps
- Four-map on-the-fly switching
- Advanced Flex Fuel support
- AntiLag functionality
- Exhaust burble adjustments
- GTS-style startup roar
- Max Cooling Mode
- Cold-start noise reduction
- Exhaust-flap adjustments
- Top-speed limiter removal
- Electronic wastegate adjustments
- Custom high-pressure fuel-pump settings
- Boost-by-gear reduction
- Recalibrated Sport Displays
- Custom throttle mapping
- Maps for upgraded turbochargers
- Ethanol-blend, Race Gas and methanol-injection tuning
- Backend flash maps for piggyback systems
- Advanced custom tuning through the bootmod3 Map Editor
Feature and map availability depends on the vehicle model, B58 engine generation, DME software, installed hardware and selected calibration.
DME Unlock Requirements
Some BMW B58 vehicles may require an OBD patch, Bench Unlock or another supported DME unlock method before bootmod3 can flash the factory DME.
Vehicles running November 2019 or newer DME software may require an unlock or patch before OBD flashing. The exact unlock requirement depends on the DME production date and installed software version.
Most 2021+ vehicles require the DME to be unlocked before bootmod3 flashing. Earlier vehicles may also become locked after receiving a later manufacturer software update.
Contact EURO TUNED before purchasing and send us your VIN or vehicle details. We will check the likely unlock requirement, confirm vehicle compatibility and explain the correct process.
When a DME unlock is required, EURO TUNED can arrange the required unlock through our trusted specialists. The exact process will depend on your vehicle, DME and software version.
Once unlocked, EURO TUNED can complete the bootmod3 activation, software setup and installation of your selected OTS map.
Licence Delivery and Professional Installation
This product is a digital software licence. Your bootmod3 activation key will be sent electronically to the email address entered with your order.
The vehicle owner’s email address should be used for activation so the customer retains full access to their bootmod3 account, maps, datalogs and future adjustments.
EURO TUNED is an authorised bootmod3 dealer in Ireland and can provide professional installation, OTS map setup, local support and FEMTO unlock services.
Please note: A bootmod3 WiFi Adapter or compatible OBD ENET cable is required and sold separately. Your bootmod3 activation key will be delivered electronically to the email address entered with your order.