B58 Tuning - For BMW FXX GXX 140I 240I 340I 440I 540I 640I 740I 840I Z4M40I M140I M240I M340I X3 M40I X5 X7

The world's first, most advanced, and most widely used cloud-based tuning platform for BMW B58 engine vehicles.

New: bootmod3 CustomROM features

• AntiLag: Builds turbo pressure at a standstill or low speed, providing instant boost on launch or rolling start.
• Map Switching: Switch live between 4 engine maps via steering wheel buttons.
• Flex Fuel Tuning: Automatic adjustment to ethanol percentage, from E0 to E100.
• New Map Editor: Access to almost 5000 tuning tables.
• Datalogging: Log over 80 RAM channels simultaneously at high speed.
• Ethanol display in dashboard: Tachometer shows ethanol percentage.
• Torque limiter disable: Possible via software.

Power gains per stage (B58 engines)

Stage 1

• 91 octane: up to +18% HP / +26% torque
• 93 octane: up to +20% HP / +26% torque
• E30: up to +25% HP / +30% torque

Stage 2

• 91 octane: up to +24% HP / +32% torque
• 93 octane: up to +26% HP / +32% torque
• E30: up to +30% HP / +35% torque
• Race gas: up to +30% HP / +35% torque

Stage 2+

• 91 octane: up to +37% HP / +62% torque
• 93 octane: up to +43% HP / +68% torque
• E30: up to +47% HP / +73% torque

Supported vehicles with B58-D engine (2020+ models)

• Stage 1 91: +18% HP / +28% torque
• Stage 1 93: +21% HP / +30% torque
• Stage 1 E30: +28% HP / +34% torque
• Stage 2 91: +22% HP / +33% torque
• Stage 2 93: +25% HP / +35% torque
• Stage 2 E30: +31% HP / +38% torque

App & Cloud Functionalities

• Mobile apps for iOS, Android and web (Windows/macOS)
• Includes one OTS map and various free maps
• Datalogging with up to 70+ channels simultaneously
• Real-time dashboards and graphs in-app
• Read and clear fault codes
• Reset learning curves (octane, knock, etc.)
• ECU power reset
• Revert to factory settings possible

Additional tuning options via bootmod3

• Full Map Editor
• Adjustable exhaust crackles
• GTS start-up sound
• Cold start removal
• Disable check engine light (for decat systems)
• Remove top speed limiter
• Turbo upgrade support
• E85, RaceFuel and meth tuning
• Custom throttle response

Supported Models

B58 engine vehicles including:

• F20/F21 M140i
• F22/F23 M240i
• F30/F31/F34 340i
• F32/F33/F36 440i
• G20 M340i, G01 X3 M40i, G02 X4 M40i, G05 X5, G06 X6
• G07 X7 xDrive40i, G30 540i, G32 640i, G11/G12 740i
• G14/G15/G16 840i, G29 Z4 M40i, G42 M240i

Device Requirements

• iOS 13 or higher
• Android 5.0 or higher
• Windows 10 or higher
• macOS 10.15 (Catalina) or higher

Please note

• bootmod3 WiFi adapter or OBD ENET cable required (sold separately)
• Cars with software from November 2019 may require a 'bench unlock'

Warranty and Emissions Disclaimer

Some parts or software may affect the factory warranty. Not all modifications are legal for use on public roads. The user is solely responsible for legal compliance.