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B2B File Partner for UK Garages

Grow Your Garage’s Profits.
Dyno-Proven Files.
Fast Return.

CB Tuning is the dedicated file supplier for garages and remapping businesses across the UK. Maximize workshop turnover with custom-written ECU & TCU calibrations returned in an average of 15 minutes by experienced engineers.

~15 Minute Average File Return
WinOLS Licenced Engineers
2WD Braked Rolling Road Verified
Master & Slave Tools Supported
● LIVE PORTAL B2B File Operations
Backed by CSC Motors
15 Mins Average Turnaround
2WD Dyno In-House Dimsport
Human-Reviewed Calibrations

Every file is edited in-house using WinOLS. Zero generic automated script file processing.

Full Gearbox (TCU) Coverage

Specialised recalibrations for ZF, DSG, S-Tronic, and torque limit adjustments.

Direct Workshop Technical Support

Live communication with tuning technicians via portal & WhatsApp to protect your workflow.

5+ Years Technical Experience
WinOLS Licenced Calibrations
2WD Braked Rolling Road
9am–9pm Support Window
Powered by CSC Motors
Built For Profits & Growth

Everything Your Garage Needs To Scale

When customers bring a car into your workshop for remapping, you need fast file processing and ultimate reliability. Unreliable file services waste ramp time and damage client trust. CB Tuning gives you direct access to high-margin tuning operations without technical delays.

Every file supplied is edited in-house by experienced technicians at CSC Motors using real-world datalogging and dyno validation. Keep your margins high and deliver performance your customers can feel.

Average 15-Minute Turnaround

Keep your bay times efficient. Our portal is continuously staffed to ensure fast return times, minimising workshop downtime and keeping your lift clear for the next job.

Dyno-Developed & Verified

Calibrations are developed on our in-house Dimsport 2WD braked rolling road. You sell measurable, reliable power gains without risking engine reliability or customer returns.

Advanced Gearbox / TCU Support

Upsell gearbox tuning alongside ECU remaps. We provide custom TCU files for ZF, DSG, and S-Tronic transmissions—optimising shift speeds, launch control, and torque limits.

In-House WinOLS Editing

No automated scripts or resold third-party maps. Every calibration is manually adjusted using genuine licenced WinOLS software to ensure exact parameters and safe limits.

High-Margin Trade Rates

Competitive pricing tailored for garages and expanding remapping specialists. Keep your profit margins healthy while offering superior files to your client base.

Real Technician Support

If you run into an unusual ECU variant or require technical advice, our team is accessible via portal ticket and WhatsApp to guide you through every flash.

Supported Hardware

Slave & Master Tool Support

We support all master tools — if you can read the file, we can calibrate it. Dedicated slave tool support is available for Autotuner, Kess V3, and Flex hardware setups.

Autotuner
Master & Slave Support
Master + Slave

Autotuner is widely used across UK workshops. Fast read and write times across OBD, bench, and boot modes make it a prime choice for high-volume commercial tuning.

  • Dedicated slave file service
  • Full master portal integration
  • High-speed OBD & Bench flashing
  • Diesel & Petrol engine maps
Kess V3
Master & Slave Support
Master + Slave

Alientech's flagship tool delivers comprehensive OBD and bench coverage. Ideal for mobile operators and busy service centers needing reliable daily vehicle coverage.

  • Dedicated slave file service
  • Vast UK vehicle coverage
  • Stage 1, Stage 2 & TCU files
  • Reliable protocol communication
Flex
Master & Slave Support
Master + Slave

Magic Motorsport's Flex is designed for direct bench flashing and complex control units. Essential for advanced ECU bench work, TCU calibrations, and restricted protocols.

  • Dedicated slave file service
  • Bench & Boot mode specialist
  • Advanced Gearbox/TCU maps
  • Full brand coverage
Blash
Master Hardware
Master

Professional master ECU tool allowing direct original file reads. Upload your raw BIN file to our portal for custom WinOLS recalibration.

  • Direct BIN file upload
  • Fast portal turnaround
  • Custom WinOLS calibration
  • Technical support included
MPPS
Master Hardware
Master

Widely utilised master tool for Bosch and Siemens control units. Simply upload original reads via our portal for fast custom file delivery.

  • Easy portal submission
  • Broad ECU protocols
  • In-house custom maps
  • Fast 15-min file return
All Master Tools
Universal File Support
Master

Using CMD, Byteshooter, or any other master device? As long as you can export an original file read, our engineers can calibrate it for your workshop.

  • Universal file compatibility
  • Drag-and-drop portal portal
  • Dyno-tested calibrations
  • Contact us for confirmation
Extended Support

Portal Staffed Until 9 PM

Workshops and mobile tuners often operate past standard 5 PM hours. Our portal is staffed late into the evening Monday to Friday, giving you file support when you need to finish evening jobs.

Weekend operations are covered with full Saturday hours and Sunday availability by pre-arrangement, ensuring your business stays operational 7 days a week.

Sunday Files: Available by prior booking. Contact our technician team via WhatsApp or portal ticket to request Sunday portal coverage.
Monday
09:00 – 21:00 Extended Evening
Tuesday
09:00 – 21:00 Extended Evening
Wednesday
09:00 – 21:00 Extended Evening
Thursday
09:00 – 21:00 Extended Evening
Friday
09:00 – 21:00 Extended Evening
Saturday
09:00 – 17:00 Full Weekend
Sunday
By Arrangement Pre-Book
Powered By CSC Motors

Proven Engineering Behind
Every Calibration

CB Tuning operates as the dedicated wholesale trade arm of CSC Motors — a premier tuning and development workshop based in Glenrothes, Fife. Equipped with a 2WD Dimsport braked rolling road and over 5 years of tuning experience across 3,000+ vehicles, our background is rooted in real-world shop operations.

We aren't a generic online file database. When you open a dealer account, you team up with professional calibrators who write files on live dynos, test torque models, and support your garage with real technical backup.

5+
Years Experience
3,000+
Vehicles Tuned
5.0★
Google Verified
2WD
Braked Dyno Lab
Trade & Garage Feedback

Trusted By Remapping Specialists

★★★★★

"Stage 1 remap on my Volvo s60. Excellent gains and it's made the car a proper sleeper! Professional approach with communication and explanations on the process. Highly recommend!"

James Butterfield
Verified Workshop Client
★★★★★

"Brilliant service and really good guys, used them twice now. Stage 1 remap and no issues at all, then again for a stage 2 and tcu tune. I'm very happy with the results. Totally transformed my car."

James Carstairs
Verified Workshop Client
★★★★★

"Car was in for a swirlflap delete and stage one remap with gearbox, car now feels more like a 50d than a 40d and drives amazing. Couldn't fault the guys in anyway, they definitely know what they're doing."

Roy Marshall
Verified Workshop Client
Common Questions

Trade Account FAQ

Have questions before registering your garage? Reach out to our technical team via portal or WhatsApp for immediate assistance.

Register Dealer Account
What hardware tools do you support for slave accounts?
We provide slave file service support for Autotuner, Kess V3, and Flex. For master tool users, we support all master hardware capable of exporting clean BIN file reads (including Blash, MPPS, CMD, and others).
How fast are trade files returned to my workshop?
Our average file return time is approximately 15 minutes. Each file is opened, reviewed, and recalibrated in WinOLS by an experienced calibrator—ensuring you receive a genuine custom file rather than automated script edits.
Are there any minimum monthly orders or contract fees?
No. There are zero contract commitments, monthly minimums, or hidden setup fees. You simply pay per file or credit as your workshop requires.
Do you offer gearbox (TCU) files alongside engine remaps?
Yes. We offer dedicated TCU tuning files for ZF 6HP/8HP, DSG (DQ200, DQ250, DQ500), and S-Tronic transmissions. Gearbox calibrations can be requested individually or alongside an ECU Stage 1 or Stage 2 file.
Who runs the CB Tuning file service?
CB Tuning is the wholesale file service operated by CSC Motors in Glenrothes, Fife. Our team has over 5 years of professional remapping experience, operates an in-house Dimsport 2WD braked rolling road, and uses genuine licenced WinOLS software.
What support is available if I run into flashing issues?
Technical support is provided directly via the dealer portal and WhatsApp during our operating hours (9 AM - 10 PM Mon-Fri, 9 AM - 5 PM Sat). Our team can assist with recovery advice, log analysis, and file adjustments.
Trade Registration

Apply For A Trade Account

Submit your workshop details below to open a dealer file account or inquire about trade rates.

Your business details are strictly confidential and will never be shared.

Trade Application Submitted!

Thank you. Our team will review your application and contact you directly via phone or email during portal hours. You can also proceed straight to portal registration at portal.cb-tuning.co.uk.

Ready To Upgrade Your File Partner?

Create your trade dealer account today and start uploading files within minutes. No minimum monthly fees.

No setup fees No minimum order volumes Average 15-min turnaround Direct technician support
Register Account Trade Inquiry