





At MVRH ECU Tuning Solutions, our mission is to provide top-quality ECU files at affordable prices- manually processed without using a BOT or ONLINE PORTAL.
We use genuine licensed software WinOLS 5 , Swiftec, ECM Titanium, ECU Decoder & Davinci and we also have access to WinOLS reseller platform if we don't have a solution.
With 15 years experience and an extensive database and proven track record you are in safe hands.
Our days of operation are
Monday-Friday 10am-5pm GMT London
Weekends & Public Holidays we are closed
Ours files start from £40 - CAR/VAN/LCV
HGV/PLANT/AGRI - POA
Master files are welcome!
Terms & Conditions apply see footer of website.
We support all major industry-leading slave tools including KESS3 and Autotuner covering OBD, Bench, Boot and Gearbox.
Master files from any other tool are also welcomed.
Professional Software & Development
Our files are developed using EVC WinOLS, Swiftec, ECM Titanium and StageX. We have built an extensive database of proven performance tuning solutions and always work directly from your original file read to ensure safety and reliability. Simple & Affordable Pricing We offer pay-as-you-go single file pricing with no extra charges. Bulk discounts are available on pre-purchased files, with competitive volume pricing for high-usage agents.
Hours of Operation
Monday to Friday: 9am – 5pm
Saturday: Half day
Sundays & Public Holidays: Closed
Warranty & Responsibility
Warranty and protocol support remain with the manufacturer of the hardware. All tool subscriptions remain the responsibility of the agent.
What Do We Require From You?
• A genuine slave dealer tool (KESS3, or Autotuner linked to us) or any master tool
• Windows 11 Laptop with a internet connection
• Active and valid subscriptions
• Accurate original ECU file reads
• Correct vehicle and ECU information
• Professional standards and safe tuning practices - Battery support for ECU programming
Terms & Conditions
We operate strictly as a file service and accept no responsibility for any loss, damage, or consequential issues arising from the use of supplied files. We do not provide emissions bypass or defeat calibrations for road use. The agent accepts full responsibility for vehicle compliance, legality, and usage. In the rare event that a file refund is approved, this will be issued as a credit only and not as a cash refund. Any ECU recovery, repair, or replacement required following a failure will be chargeable. Release fees apply on all slave tools

OBD BENCH BOOT TCU Slave Protocols
Brand New Kess3 Hardware
First 12 months subscription included
Warranty & Tool Support provided by Alientech
£1750 + VAT * UK Stock- Next Day Delivery
File Service & Master is MVRH
*To be purchased directly via our authorised tool reseller VIEZU with a payment link, flexible payment options available. Prices subject to change without notice.

OBD BENCH BOOT TCU Slave Protocols
Currently subscription free, includes updates
5 Yr Hardware Warranty
Tool Support is with Autotuner
£1980 + VAT * UK Stock- Next Day Delivery
File Service & Master is MVRH
*To be purchased directly via our authorised tool reseller VIEZU with a payment link, flexible payment options available. Prices subject to change without notice.
TERMS & CONDITIONS- MVRH ECU Tuning Solutions
By downloading any custom calibration software we have supplied at your request, you accept responsibility for the application of which this calibration is to be used.
We offer no mechanical warranty with any digital or trade services provided, you accept responsibility and liability for any risks associated.
A diagnostic health report is recommended prior to any software modifications.
Please ensure you follow reset practices or any instructions given.
We do not take any responsibility if the calibration is to violate local laws enforced in the country of use - you accept full responsibility for the flashing of the custom calibration.
MVRH will NOT be held liable for any emission control bypass software running on road vehicles. These vehicles must continue to comply to Euro Emission Standards.
Our file service is only to provide a file, any support in recovery of an ecu should fall with the supplier of the tool.
If you are using a clone tool or a tool out of subscription, please make sure you have the means to recover as MVRH accepts no liability, this service if available is chargeable.
Please ensure your tool is up to date & you use battery stabilisation on every job and read the manuals and operating procedures given by tool supplier.
Checksums are always left for the tool to correct unless requested.
Trade work is offered to the motor trade only, it remains the clients responsibility to ensure they read the above terms and conditions and understand any liability remains with them in accordance with the above.
Any payments due are expected on completion of a file or trade service.
REVISED 06/01/2026.... BY REQUESTING A FILE OR TRADE SERVICE YOU AGREE WITH THE TERMS ABOVE, PRICES AND TERMS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE - DIGITAL SERVICES & TRADE WORK IS NON REFUNDABLE.