Bootmod3 BM3 S58 OTS Map Pack Bundle - ECU Flash Tune Remap Software for BMW G80 M3 G82 M4 F97 X3M F98 X4M - Stage 1/2 OBD ENET - 95/98/99 RON 91/93 Octane E30 Ethanol - UK Tuning Calibration

Transform Your S58 with the Complete Map Pack for G80 M3, G82 M4, F97 X3M, F98 X4M

Take your twin turbo S58 to the next level with the all-in-one pre-built calibration bundle that unlocks every available off the shelf map for your specific vehicle. Ideal for UK owners of the G80 M3, G82 M4, F97 X3M and F98 X4M who want a proven engine software upgrade, this add-on gives you access to every staged calibration in the platform. Choose the ideal setup for 95 RON, 98 RON, 99 RON, US 91 and 93 octane, E30 ethanol blends and race fuel. Expect sharper throttle, stronger mid-range, harder-hitting torque and smooth drivability with a quick OBD flash.

We use this software on our own S58 builds and our customers consistently report outstanding gains, seamless map switching and brilliant daily manners. If you are searching for a reliable BMW M3 or M4 software remap in the UK, or want a fast X3M and X4M calibration without the hassle, this is the enthusiast favourite.

What this Map Bundle Adds

Every base software licence includes one paid calibration plus any free options shown in the app. This Map Bundle upgrades your account to include flash access to all pre-configured maps for your exact S58 model, so you can move between Stage 1, Stage 2, pump fuel, higher octane, E30 and race gas files as your hardware or fuel choice changes.

Important: an active software licence is required before purchasing this Map Bundle. This product is the S58 Map Pack add-on only.

Standout Features

• Access to every pre-built S58 calibration for G80 M3, G82 M4, F97 X3M and F98 X4M
• Advanced map editing tools for deeper customisation if desired
• Simple configuration menus with toggles, sliders and presets
• Exhaust overrun and burble behaviour control, adjustable and switchable by drive mode
• Boost by gear for traction management
• Top speed limiter removal, VMAX delete
• Cold start catalyst heating cycle control for a louder start-up if desired
• Catalyst efficiency check settable on or off for use with high flow downpipes, off road use only
• Recalibrated iDrive sport gauges
• Support for E30 ethanol blends, E85 blends, race fuel and methanol injection strategies

Real World Gains, X3M and X4M non Competition Example

• Stage 1 ACN91: up to 11 percent power, 25 percent torque
• Stage 1 91, 95 RON: up to 17 percent power, 28 percent torque
• Stage 1 93: up to 21 percent power, 31 percent torque
• Stage 1 E30: up to 31 percent power, 41 percent torque
• Stage 2 ACN91: up to 13 percent power, 28 percent torque
• Stage 2 91: up to 20 percent power, 30 percent torque
• Stage 2 93: up to 23 percent power, 34 percent torque
• Stage 2 E30: up to 33 percent power, 44 percent torque
• Stage 2 Race Gas: up to 33 percent power, 44 percent torque

ACN91 calibrations are for areas where 91 octane quality is poor and below typical 95 RON standards. Do not use fuel lower than 95 RON in the UK.

Hardware You Will Need

• OBD ENET cable required and available separately
• Optional WiFi agent for cable free flashing if you prefer not to use a laptop

Vehicle Coverage

• BMW F97 X3M 2019 onwards
• BMW F98 X4M 2019 onwards
• BMW G80 M3 2021 onwards, Femto unlock required
• BMW G82 M4 2021 onwards, Femto unlock required

Notes:

• March 2019 and newer vehicles may need a bench unlock before OBD flashing is enabled. Get in touch for guidance.
• Cars updated with late 2019 or newer BMW software can also require a bench unlock to allow OBD programming.

Install and Unlocking Help

Most cars no longer need the DME removed for OBD programming. Vehicles on November 2019 and newer software may still need a DME bench unlock to enable OBD flashing. We can arrange this for you.

Want professional installation, remote setup or advice on fuel choice and map selection in the UK

Book with MJ Modifications in Warwickshire for fitting, bench unlocks and configuration. Request a quote at info@mjmodifications.co.uk.

Why Buy From MJ Modifications

• UK S58 specialists for G80 M3, G82 M4, F97 X3M and F98 X4M
• We run this platform on our own cars and customer feedback has been excellent
• Support for OBD flashing, Femto unlock, bench unlock and choosing the right Stage 1 or Stage 2 calibration

Dyno and Setup Advice

Looking for proven results on 93 octane or 98 RON with Stage 1, or E30 with Stage 2 We can share examples and help tailor your setup to your fuel and hardware. Contact us for guidance.

Warranty and Emissions Notice

Altering engine calibration can affect manufacturer warranty coverage and may not be legal for on road use in some regions. Features such as catalyst checks disabled are intended for off road use only. You are responsible for compliance with local laws and regulations.

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