Addition Options


Take Control of Your Vehicle!

At MTech Tuning, we value all tuning requests from our customers. We've compiled a list to make it easier for the you to know what can be done! Addition options are supported by our committed team of in-house software engineers that are dedicated to crafting custom maps tailored to meet your specific requests. We assure remarkable boosts in horsepower and torque, all while prioritizing engine safety. Our confidence in our work is reflected in our offer of a lifetime software warranty.

Our Core Services:

- Mobile Remapping

- ECU Remapping

- Gearbox Remapping

- Diagnostic Health Checks

- Range of Solutions (DPF, Adblue, DECAT etc)

- Range of Additional Options (Burble Activation etc)

- Performance Hardware Installations (BMW only)

- Exhaust Modifications (BMW only)

Here's The List!

  • Burbles / Over-Run / Pop & Bang

    Opt for burble activation for a sportier driving experience with different levels of harshness, from OEM+ to explosive bangs, and crackles! Transform your vehicle into a dynamic and unique ride, standing out from the ordinary.


    We can also offer burble control! Only have them activated in Sport / Sport + (or your car brands relitive modes) giving you full control.

    Are they safe? Click HERE to find out.

  • Hardcut / Popcorn Limiter

    Pop & Bang for Diesels! A Hardcut or Popcorn Limiter is a feature in tuning that intentionally causes ignition cut-off at a selected RPM, creating audible pops and crackles from the exhaust for a sportier driving experience.

  • Speed Limiter Removal

    Removing a car speed limiter is chosen for performance enhancement, track use, and customization, providing drivers more control over their vehicle's speed settings. 

    Always comply with safety regulations and legal speed limits on public roads.

  • Cold Start Delete

    Have a loud car and don't want to annoy your neighbours? Decrease the sound of your start up with a cold start delete.

  • DTC Delete

    The optimal method for DTC removal is ECU remapping, which disables the codes. DTCs signal specific issues, but at times, they're triggered even when no problem exists. For instance, removing swirl flaps may trigger a DTC on the dashboard.

  • Decat / O2 Solution

    Wanting to enhance the sound and performance of your car, you may need our Decat or O2 solution to prevent nasty fault codes appearing!

    Only used for 'Off-Road' vehicles.

  • Exhaust Flaps Control

    Paired nicely with our Burbles option, gain more control over your vehicle and have the option to open or close your exhaust flap via driving modes. Sport / Sport+ open, Eco / Comfort closed (or your car brands relitive modes).

  • Hot Start Fix

    A hot start fix is a solution addressing difficulties in starting a vehicle when the engine is hot. It involves tuning or modifying engine control parameters to optimize warm-start performance, ensuring smoother and more reliable starts in hot conditions.

  • Soft Limiter Delete

    Fed up of not being able to rev the car whilst standing? With this you can get past 3000 revs and hear what you paid for!

  • Sport Display Update

    Some vehicles have brake horsepower and newton meter displays, when mapping the engine these should be updated to suit the new level of performance!

  • GPF / OPF Delete

    People may choose Gasoline Particulate Filter (GPF) or Otto Particulate Filter (OPF) deletion for performance enhancement, aftermarket exhaust upgrades, weight reduction, or customization of exhaust sound. It's essential to consider legal and environmental implications.

  • Intake Manifold Flap Delete

    An intake manifold delete, commonly done in the context of modifications to a vehicle's engine, is pursued for potential performance gains. By removing or replacing the intake manifold, enthusiasts aim to enhance airflow to the engine, optimizing combustion efficiency. This modification can lead to improved horsepower, torque, and throttle response, contributing to an overall enhanced driving experience.

  • TVA Delete

    A Throttle Valve Actuator (TVA) delete is sought for improved performance by eliminating airflow restrictions, enhancing throttle response and engine efficiency. However, it should be approached responsibly, considering its impact on emissions and drivability. (Not available on all vehicles)

  • Stop/ Start Disable

    Gain control of your vehicle by switching off Stop/ Start!

  • Torque Monitoring Off

    Disabling torque monitoring is often done for enhanced performance and customization in engine tuning. It allows for more aggressive tuning and a personalized driving experience.

  • MAF Delete

    A Mass Airflow Sensor (MAF) delete is chosen for increased airflow, potentially enhancing engine performance and customization. It's often sought during engine modifications for a more responsive throttle and a unique driving experience. 

  • SAIS Delete

    Secondary Air Injections System. This isn't on all vehicles but fault codes can arise and be deleted.

  • COD Delete

    A COD (Cylinder On Demand) delete involves removing a system that deactivates specific engine cylinders for fuel efficiency. Pursue this for improved performance, aiming for consistent power delivery.

  • RPM Limiter Increase

    In some cases we recommend increasing the RPM Limiter to gain performance!

SEE HOW WE CAN HELP YOU:

Contact Us

April 26, 2026
Engine Tune: Stock - 313 hp / 630 nm Stage 1 - 360 hp / 700 nm ( +47 hp +70 nm ) Ad ons: -Speed limiter off -Sports display updated -Gear display activation Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 26, 2026
Stage 1 ECU Remap Results We recently carried out a Stage 1 ECU remap on a 3.0L diesel Range Rover, delivering strong, usable gains while preserving the smooth, refined character these vehicles are known for. Performance figures: Stock: 306 hp / 700 Nm Stage 1: 330 hp / 750 Nm Increase: +24 hp / +50 Nm This calibration is focused on **real-world performance and drivability**, not inflated headline numbers. How It Transforms the Drive From factory, these vehicles are intentionally tuned to feel calm and effortless. While that suits motorway cruising, it can sometimes leave the car feeling slightly hesitant at lower speeds or when quick response is needed. A Stage 1 remap refines this behaviour without taking away from the comfort: More immediate throttle response when pulling away Smoother, more predictable low-speed control Stronger, more usable mid-range torque for overtaking A more natural connection between throttle input and vehicle response The result is a vehicle that still feels relaxed when cruising, but responds exactly when you ask it to . Everyday Benefits You’ll Notice Rather than changing the character of the vehicle, the aim is to enhance it: Easier, more confident pull-away at junctions and roundabouts Less need to push the throttle for everyday acceleration Smoother power delivery through the gears Effortless cruising with improved efficiency potential It’s a subtle but meaningful difference — the kind you notice within minutes of driving. Optional Add-Ons We can tailor the setup to your requirements on the day: Speed limiter removal Dealer-Level Diagnostics Included Every vehicle undergoes a full dealer-level diagnostic health check before and after tuning to ensure: No underlying faults Safe calibration conditions Verified performance improvements Fully Mobile ECU Remapping – Somerset & South Wales We provide a fully mobile ECU remapping service across Somerset and parts of South Wales , meaning we come directly to your vehicle: Home or workplace No travel charges within our core service area Minimal disruption to your day Areas commonly covered include: Weston-super-Mare Bristol Chepstow Newport Cardiff Instant BHP Checker Want to see what your vehicle can achieve? Use our Instant BHP Checker to: View expected gains Explore tuning options Get a quick quote Flexible Payment Options We also offer 0% finance options , making it easier to upgrade your vehicle. A Better Version of What You Already Have This isn’t about making the car aggressive or over-tuned. It’s about restoring balance: Smooth when you want it Responsive when you need it Predictable in everyday driving Exactly how a Range Rover should feel — just done properly. Book Your Range Rover Remap If you’re looking for a more responsive, refined driving experience without compromising comfort, this upgrade delivers. Get in touch today or check your gains online .
April 16, 2026
BMW M4 Stage 1 Remap – 450hp to 500hp | Mobile ECU Tuning North Somerset & South Wales 
April 16, 2026
Engine Tune: Stock - 258 hp / 560 nm Stage 1 - 310 hp / 650 nm ( +52 hp +90 nm ) Ad ons: -Speed limiter off -Sports displays Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 8, 2026
Engine Tune: Stock - 122 hp / 360 nm Stage 2 - 170 hp / 430 nm ( +48 hp +70 nm ) Ad ons: -Speed limiter off -DPF solution -Hardcut limiter Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 8, 2026
Engine Tune: Stock - 145 hp / 210 nm Stage 1 - 170 hp / 300 nm ( +25 hp +90 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 8, 2026
Engine Tune: Stock - 130 hp / 340 nm Stage 1 - 190 hp / 420 nm ( +60 hp +80 nm ) Ad ons: -Speed limiter off -EGR & DPF solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 1, 2026
Engine Tune: Stock - 190 hp / 380 nm Stage 1 - 220 hp / 450 nm ( +30 hp +70 nm ) Most dealers charge £1000+ to fix adblue issues. We can sort your adblue issues for a third of the price the dealer charge. Emergency adblue solution job in Weston-super-mare. This was a non starter, not a problem for us. Ad ons: -Speed limiter off -Adblue solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 1, 2026
Engine Tune: Stock - 313 hp / 630 nm Stage 1 - 360 hp / 700 nm ( +47 hp +70 nm ) Ad ons: -Speed limiter off -EGR solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
By Joe Kirby April 1, 2026
Engine Tune: Stock - 200 hp / 410 nm Stage 1 - 260 hp / 520 nm ( +60 hp +110 nm ) Ad ons: -Speed limiter off -DPF & EGR solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
April 1, 2026
Engine Tune: Stock - 292 hp / 600 nm Stage 1 - 320 hp / 650 nm ( +28 hp +50 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
March 11, 2026
SID212 ECU Tuning Now Available – No ECU Removal Required
March 11, 2026
Engine Tune: Stock - 190 hp / 400 nm Stage 1 - 220 hp / 480 nm ( +30 hp +80 nm ) • Optimised D & S shift points for better acceleration in part and full throttle situations • Faster shifts overall • Faster paddle response time • Optimised Torque Converter Lockup • Torque Limits raised to match tuned engine • Gear display activation Ad ons: -Speed limiter off -Sports dials updated Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
March 11, 2026
BMW 325i Stage 1
March 11, 2026
BMW 318d Stage 1
February 15, 2026
Cupra Forementor Stage 1 & Gearbox map
February 15, 2026
Vauxhall Vivaro 2.0 Stage 1
February 15, 2026
Volkswagen Caddy Stage 1 & Adblue Solution
January 29, 2026
BMW 330e Stage 1 ECU Remap & Gearbox Tune
January 29, 2026
BMW MDG1 ECU Unlock Explained What It Is, Why It’s Needed & What It Enables Many modern BMW models are now fitted with factory-locked Bosch MDG1 / MG1 engine control units. If you’ve been told your BMW can’t be tuned or requires an ECU unlock first, this guide explains exactly why — and what that unlock enables. At MTechTuning , MDG1 ECU unlocking is the foundation that allows Stage 1, Stage 2, gearbox tuning and further software solutions to be carried out safely and correctly. What Is a BMW MDG1 / MG1 ECU? MDG1 (also known as MG1) is a Bosch ECU platform used across newer BMW petrol, diesel and hybrid vehicles. These ECUs replaced earlier generations and offer far greater control over engine management, emissions systems and drivetrain behaviour. To protect this, BMW introduced factory encryption and locking , meaning traditional ECU remapping methods are no longer possible on many models without unlocking the ECU first. Why Are BMW MDG1 ECUs Locked? BMW locks MDG1 ECUs to: Prevent unauthorised software changes Protect emissions and compliance strategies Secure the ECU against tampering Standardise security across modern platforms While this benefits reliability and regulation compliance, it also means ECU unlocking is required before any professional tuning work can be applied. What Is MDG1 ECU Unlocking? MDG1 ECU unlocking is a controlled access process that allows the ECU to be calibrated properly. It does not disable safety systems or bypass protections. When carried out correctly, it simply enables access so the correct tuning stage can be installed, with full validation before and after. At MTechTuning, unlocking is treated as a critical first step — not a shortcut. What Does MDG1 Unlocking Enable? Once unlocked (where supported), the ECU can be calibrated for a range of performance upgrades: Stage 1 ECU Remapping Optimises factory software to improve power delivery, torque and drivability, usually with no supporting hardware changes required. Stage 2 ECU Remapping Designed for vehicles with supporting modifications, allowing increased performance potential through a calibration tailored to the upgraded setup. Gearbox Tuning (where applicable) Automatic BMWs benefit significantly from gearbox calibration, improving shift behaviour, response and torque management to match the engine tune. Additional Software Solutions Depending on vehicle compatibility, unlocking may also allow access to further model-specific software options. Supported BMW MDG1 / MG1 ECU Variants MDG1 is a family of ECUs rather than a single unit. Compatibility depends on the exact ECU reference fitted to your vehicle . Commonly supported MDG1 / MG1 ECU variants include: MD1CP032 MD1CS001 MG1CS024 MG1CS049 MG1CS201 Final compatibility is always confirmed per vehicle. Why ECU Identification Matters Even within the same BMW model range, ECU compatibility can vary based on: Hardware version Software level Production date Factory security updates For this reason, tuning suitability should never be assumed by model name alone. Proper ECU identification ensures the correct method is used from the outset. Is BMW MDG1 ECU Unlocking Safe? Yes — when carried out as part of a professional tuning process. Safety comes from: Confirming ECU eligibility first Maintaining correct voltage support Running diagnostics before and after tuning Validating correct operation once complete This structured approach is what ensures reliability long-term. Real-World Potential of MDG1 Unlocking Once unlocked, modern BMW platforms respond extremely well to proper calibration. Vehicles that previously couldn’t be tuned safely can now benefit from Stage 1, Stage 2 and gearbox optimisation — while retaining smooth, factory-like drivability. Exact results depend on the specific vehicle and tuning stage. How to Check If Your BMW Needs an MDG1 Unlock The simplest way to confirm compatibility is to check your vehicle details before booking any work. At MTechTuning, this is done using our Gains Checker , which allows us to confirm ECU type and advise the correct tuning route for your BMW.
January 14, 2026
BMW M240i Stage 1 & Gearbox tune
January 14, 2026
Volkswagen Golf 1.6 TDI Stage 1
January 2, 2026
Engine Tune: Stock - 105 hp / 250 nm Stage 1 - 140 hp / 320 nm ( +35 hp +70 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
January 2, 2026
Engine Tune: Stock - 367 hp / 520 nm Stage 1 - 420 hp / 620 nm ( +53 hp +100 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
BMW ZF6HP OBD gearbox tuning for faster, smoother shifts with improved torque handling, reduced lag.
December 24, 2025
ZF 6HP gearbox tuning for BMW – faster, smoother shifts, improved torque handling and reduced lag. Safe OBD tuning by BMW and ZF specialists. Book today now.
December 12, 2025
Mercedes A35 Stage 1
December 12, 2025
Ford Focus ST Stage 2
December 12, 2025
Engine Tune: Stock - 136 hp / 220 nm Stage 1 - 170 hp / 280 nm ( +34 hp +56 nm ) • Optimised D & S shift points for better acceleration in part and full throttle situations • Faster shifts overall • Faster paddle response time • Optimised Torque Converter Lockup • Torque Limits raised to match tuned engine Ad ons: -Speed limiter off -Sports display update -Pop&Bang -Gear display activation Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
December 6, 2025
Nissan Qashqai AdBlue Fault – Mobile AdBlue Diagnosis & Repair in Wales
December 6, 2025
Engine Tune: Stock - 180 hp / 400 nm Stage 1 - 205 hp / 450 nm ( +25 hp +50 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
December 6, 2025
Engine Tune: Stock - 184 hp / 270 nm Stage 1 - 260 hp / 420 nm ( +76 hp +150 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
December 6, 2025
Engine Tune: Stock - 110 hp / 240 nm Stage 1 - 155 hp / 340 nm ( +45 hp +100 nm ) Ad ons: -Speed limiter off -DPF & EGR solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
December 6, 2025
Engine Tune: Stock - 90 hp / 130 nm Stage 1 - 100 hp / 142 nm ( +10 hp +12 nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
December 6, 2025
Engine Tune: Stock - 258 hp / 560 nm Stage 1 - 310 hp / 650 nm ( +52 hp +90 nm ) Gearbox Tune: • Optimised D & S shift points for better acceleration in part and full throttle situations • Faster shifts overall • Faster paddle response time • Optimised Torque Converter Lockup • Torque Limits raised to match tuned engine • Gear display activation Ad ons: -Speed limiter off -Sports display updated Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
December 6, 2025
Engine Tune: Stock - 184 hp / 270 nm Stage 1 - 260 hp / 400 nm ( +76 hp +130 nm ) Gearbox Tune: • Optimised D & S shift points for better acceleration in part and full throttle situations • Faster shifts overall • Faster paddle response time • Optimised Torque Converter Lockup • Torque Limits raised to match tuned engine • Gear display activation Ad ons: -Speed limiter off -Sports display updated Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
February 19, 2025
Engine Tune: Stock - 143 hp / 300 nm Stage 1 - 180 hp / 400 nm ( +37 hp +100 nm ) Ad ons: -Speed limiter off -EGR Solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
February 19, 2025
Engine Tune: Stock - 170 hp / 400 nm Stage 1 - 220 hp / 500 nm ( +50 hp +100 nm ) Ad ons: -Speed limiter off -Adblue solution Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
February 19, 2025
Engine Tune: Stock - 333 hp / 440 nm Quoted - 400 bhp / 520 nm 🏁 Achieved - 436 bhp / 505 nm ✅ ( +103bhp +65nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
February 18, 2025
Engine Tune: Stock - 367 hp / 520 nm Stage 1 - 420 bhp / 620 nm 🏁 ( +53bhp +100nm ) Ad ons: -Speed limiter off Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available 💵
December 14, 2024
Discover how ECU remapping can optimize your vehicle's performance by recalibrating its engine control unit (ECU). Improve power, torque, fuel efficiency, and throttle response with safe and reliable tuning solutions tailored to your needs.
December 13, 2024
Discover how remapping can optimize your vehicle's performance and improve fuel economy. Learn about the benefits of recalibrating your engine control unit (ECU) for better power, torque, and throttle response while enhancing fuel efficiency. Explore tailored solutions for economy, performance, and different vehicle types.
November 9, 2024
BMW F10 M5 Stage 2 ASBO 💥
November 9, 2024
Volkswagen Touran Stage 1
November 9, 2024
Mercedes SLK55 AMG Stage 2
November 9, 2024
Volkswagen Golf GTI MK8 Stage 1 & Gearbox map
November 9, 2024
BMW 520d Stage 2
November 9, 2024
Volkswagen Amarok Stage 1 Engine & Gearbox Tune
October 11, 2024
Fiesta ST200 Stage 1
October 11, 2024
Citroën Berlingo 1.5 BlueHDI Adblue Fix
October 11, 2024
Audi A4 2L TDI

Mobile Remapping

We can come to you wherever you are in North Somerset or South Wales for ultimate performance and convenience!

ECU and Gearbox Remaps

We are able to remap your car to provide better performance and also economy, this will increase performance and save you money at the pump.

Additional Options

We offer a range of comprehensive services and solutions to make your vehicle unique & increase the performance or better the reliability.

We are rated 5 star on Google:

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