Description
The BOOTMOD3 B48/B46 Tune is the most advanced and widely used flash tuning platform for BMW F-series and G-series vehicles. Designed to transform your factory ECU, it delivers massive power gains, advanced tuning features, and complete flexibility right through your OBD port.
With CustomROM features, BOOTMOD3 offers:
- Map Switching – four switchable maps on-the-fly via steering wheel controls
- Flex Fuel Tuning – automatic ethanol blend adjustment (0–100%) with sensor input
- Anti-Lag – instant boost on demand for launching or roll racing
- Integrated Map Editor – access to over 5,000 tuning tables
- Datalogging – 80+ RAM channels logged at industry-leading speeds
- Ethanol Content Display – ethanol % shown directly on your RPM gauge
- Torque Limiter Disabled – unleashes full engine potential
- Cloud-Based Solution – tune and manage maps from iOS, Android, Windows, or macOS
Performance Gains
20i Models:
- Stage 1 91 octane: up to +42% HP / +46% TQ
- Stage 1 93 octane: up to +46% HP / +48% TQ
- Stage 1 E30 blend: up to +53% HP / +50% TQ
- Stage 2 91 octane: up to +50% HP / +48% TQ
- Stage 2 93 octane: up to +54% HP / +50% TQ
- Stage 2 E30 blend: up to +60% HP / +55% TQ
30i Models:
- Stage 1 91 octane: up to +14% HP / +26% TQ
- Stage 1 93 octane: up to +16% HP / +26% TQ
- Stage 1 E30 blend: up to +20% HP / +28% TQ
- Stage 2 91 octane: up to +16% HP / +28% TQ
- Stage 2 93 octane: up to +18% HP / +28% TQ
- Stage 2 E30 blend: up to +22% HP / +30% TQ
- Aggressive burble and race gas maps available
Additional Features
- Exhaust burble and flap adjustments
- Cold start delete for quieter startups
- Cat efficiency check removal (for off-road use)
- Top speed limiter removal
- Custom throttle mapping
- Support for upgraded turbos, meth injection, and race fuel setups
- Live Dash real-time monitoring
- Full diagnostics: read/clear codes, reset adaptations, ECU reset
- Revert back to stock anytime
Fitment (BMW B48 / B46 Engine Models)
- 2016–2019 BMW F20/F21 120i, 125i
- 2016–Present BMW F22/F23 220i, 230i
- 2016–2019 BMW F30/F31/F34 320i, 330i, 330e, 530e
- 2016–Present BMW F32/F33/F36 420i, 430i
- 2017–Present BMW G30/G31 520i, 530i
- 2017–Present BMW G01 X3 20i, 30i
- 2018–Present BMW G02 X4 20i, 30i
- 2019–Present BMW G20 320i, 330i
- 2019–Present BMW G30 520i, 530i
- 2019–Present BMW G01/G02 X3, X4 20i, 30i
- 2019–Present BMW G05 X5 30i
- 2019–Present BMW G11/G12 730i
System Requirements
- iOS 13 or higher
- Android 5.0 or higher
- Windows 10 or higher
- macOS 10.15 or later
