Torxtuning · Dunstable

Bmw F Series And Exx Series Remapping

Bmw Fseries And Exx Series Remapping Now Available Through The OBD Port.

Lifetime Software Warranty
Trained Technicians
Mobile & Workshop Service
Same-day (subject to availability)

We are now able to remap and tune BMW F series And Exx models through the OBD port, without removing the ECU!. Thanks To Having The Most Up To Date Technology in OBD Tuning, which we have invested in to offer customers the most reliable BMW F series engine tuning solution.

Our latest remap solution offers the following benefits:

BMW F Series Remapping Through The OBD Port

BMW Exx Series Remapping Through The OBD Port

Virtual READ and WRITE calibration through OBD port

Supports all the latest BMW and Mini Fxx , Exx Series models

No ECU removal

We can pretty much guarantee that we will remap your BMW F series/Exx Series through the OBD port, without removing the ECU. As previously mentioned, just a few months ago it was necessary to remove the ECU from a BMW F series’ and either open it or drill into it to modify it. Now, we can tune the ECU through the OBD port which is a safer and more reliable method. There is no need to remove or open the ECU, leaving the manufacturer’s warranty intact.

At a Glance

What You Get

F & G Series Specialists

Bench, bootmode and OBD tuning across the full BMW F and G Series range.

Stage 1, 2 & 3

From tasteful daily-driver tunes to full hardware-supported Stage 3 builds.

Pops & Bangs

Overrun crackle, popcorn hardcut limiters and launch control set up in-house.

Bench / MG1 / MD1

Trained on the latest Bosch platforms — MG1, MD1 and MEVD ECUs supported.

Lifetime Warranty

Every calibration is backed by our lifetime software warranty.

xHP TCU Tuning

Official xHP pro installer — pair engine tunes with proper gearbox calibration.

Data logging available depending on vehicle

Trusted models

Models we work on

Full support across performance, luxury and everyday vehicles.

BMW logo
Audi logo
Mercedes-Benz logo
Porsche logo
Volkswagen logo
Land Rover logo
Jaguar logo
Bentley logo
Ferrari logo
Lamborghini logo
Rolls-Royce logo
Mini logo
SEAT logo
Skoda logo
Ford logo
Peugeot logo
Citroen logo
Fiat logo
Volvo logo
Toyota logo
Nissan logo
Honda logo
Hyundai logo
Kia logo
Mazda logo
BMW logo
Audi logo
Mercedes-Benz logo
Porsche logo
Volkswagen logo
Land Rover logo
Jaguar logo
Bentley logo
Ferrari logo
Lamborghini logo
Rolls-Royce logo
Mini logo
SEAT logo
Skoda logo
Ford logo
Peugeot logo
Citroen logo
Fiat logo
Volvo logo
Toyota logo
Nissan logo
Honda logo
Hyundai logo
Kia logo
Mazda logo

In the Workshop

Real Vehicles, Real Work

Why Torxtuning

The Right Workshop

Lifetime Software Warranty

Every ECU write is backed by a lifetime software warranty on the calibration.

Trained Tuners

Genuine dealer-level tooling and fully custom software written for your vehicle.

Same-Day Appointments

Fast WhatsApp bookings — most jobs completed inside 60–90 minutes (subject to availability).

Trusted Across the UK

Hundreds of premium vehicles tuned. Mobile and workshop service across the Home Counties.

Ready to book

Talk to a Technician

Send us your make, model and year on WhatsApp. We'll confirm compatibility, pricing and an appointment slot.

  • Fast, honest advice
  • Lifetime software warranty
  • 0% interest payment plans available

Frequently Asked Questions

How much power will I gain from a Stage 1 remap?+

Typical Stage 1 gains range from 20–40% BHP and torque depending on your engine and factory tune. We'll confirm exact expected gains for your vehicle before booking.

Is a remap safe for my engine?+

Yes — when written by qualified tuners using tested files. We only calibrate within safe factory hardware limits and verify with live logs before handover.

Will a remap void my manufacturer warranty?+

Any ECU modification can affect warranty coverage. If your vehicle is still under manufacturer warranty we recommend discussing it with your dealer first.

Is the remap reversible?+

Yes. We back up your original ECU file before any changes so the vehicle can be returned to stock at any time.

How long does a remap take?+

Most OBD Stage 1 remaps take 45–90 minutes. Bench and boot-mode flashes take longer — we'll confirm the exact duration when you book.

Will fuel economy improve?+

Diesel remaps typically improve MPG when driven normally. Petrol tunes are performance-focused, so economy depends on driving style.