BootMod3 BM3 N55 Tune Licence for BMW M2 F87, M135i F20/F21, M235i F22/F23 - OBD ECU Flash Tuning UK | Stage 1/2 OTS & Custom Maps, Map Switching, Datalogging, Burble Control

ECU Calibration Licence for BMW N55 M2 F87, M135i F20 F21, M235i F22 F23 via OBD

Unlock usable power and refined drivability from your BMW N55 with this app controlled ECU software licence. This is a proven cloud connected calibration platform for F series models that lets you program the engine control unit through the OBD port, manage maps on your phone or laptop, and enjoy factory like integration with serious performance gains. Ideal for anyone searching for BMW N55 remap UK, M2 F87 tuning software, M135i performance software, M235i ECU remap, N55 stage 1 or N55 stage 2.

We run this software on our own builds at MJ Modifications and our customers love the instant torque, smooth power delivery and the huge feature set. Flash your N55 in minutes with no ECU removal, switch maps on the move and fine tune the car to your fuel and hardware.

Why enthusiasts choose this N55 software

• Web, iOS and Android control with cloud based map management
• OBD programming in minutes - no DME removal required
• Pre configured OTS calibrations and full custom tuning support
• Stage 1 and Stage 2 options with configurable burble control
• In app map switching for road, track and different fuel grades
• Comprehensive data logging, diagnostics and live gauges
• Revert to stock and re lock the DME whenever you want

Expected stage gains

Figures below are typical OTS improvements from stock. Results vary with vehicle health, supporting hardware, fuel quality and ambient conditions.

• Stage 1 91 octane: up to 18 percent HP and 26 percent TQ
• Stage 1 93 octane: up to 20 percent HP and 26 percent TQ
• Stage 2 91 octane: up to 24 percent HP and 32 percent TQ
• Stage 2 93 octane: up to 26 percent HP and 32 percent TQ
• Stage 2 AGG maps available for enhanced burble

Standout features

• Mobile app for iOS and Android plus full web interface - an OTS map is included
• Log hundreds of channels with up to 40 parameters at once
• Share and review logs directly in app or browser with built in charts
• Cloud storage for your tunes and logs
• Restore stock calibration at any time
• Live Dash for real time parameter monitoring
• Read and clear fault codes across vehicle modules
• Reset learned adaptations including octane, knock and Valvetronic
• ECU power reset function

Popular map options

• Top speed limiter removal
• Burble control on OTS and custom calibrations
• Exhaust valve behaviour adjustments
• Cold start cat heating disable for quieter starts
• Cat efficiency check CEL suppression for decat downpipes - off road use only
• Support for upgraded turbo setups
• E fuel blends such as E30 and E50, race gas and methanol injection support
• Custom throttle mapping
• Backend flash maps for use with piggyback devices
• Optional OTS Map Bundle for access to all available OTS maps
• Optional full custom tuning via the platform’s Tuner Directory or your chosen calibrator

Vehicle fitment

N55 powered BMW models:

• BMW M2 N55 F87
• BMW M135i N55 F20 F21
• BMW M235i N55 F22 F23

Relevant search terms: BMW N55 remap UK, M2 F87 software upgrade, M135i F20 tuning, M235i F22 ECU calibration, F series OBD flashing, BMW performance maps, N55 map switching, N55 datalogging, crackle burble control.

What you will need

• OBD ENET cable for flashing - available separately
• Optional WiFi Agent device for cable free convenience
• Reliable internet connection for cloud based flashing and logging

Installation and support

Programming is performed via the OBD port and typically takes only minutes. No DME removal required. Prefer expert setup, data review or advice on hardware pairings and fuel choices? MJ Modifications offers professional installation and support from our base in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Why buy from MJ Modifications

• UK BMW performance specialists with hands on experience using this software on our own cars
• Excellent customer feedback for reliability, drivability and results
• Honest guidance on OTS versus custom maps to suit your goals

Important information

Warranty and emissions disclaimer: Some items used or installed may affect your vehicle’s factory warranty. Certain options may not be legal for road use. It is your responsibility to comply with local laws and regulations. Off road use only where applicable.

If you are comparing BMW M2 F87 tuning software, M135i remap, M235i stage 1 or stage 2 maps, N55 ECU flashing, OBD programming for BMW, or a flexible UK based ECU software licence with map switching, data logging, diagnostics and burble control, this is the complete solution to release the potential of your N55.