AutoTuner MASTER ECU Remapping Tool

✔ No subscription fees – EVER
✔ Free lifetime updates
✔ Professional ECU & TCU read/write tool
✔ Exclusive discount available only for ATflash Master customers
✔ ATflash Master – over 15 years of tuning experience & industry trust

👉 Register for File Service Uploads:

https://atflash.tuningfileportal.com

AutoTuner MASTER – Fast, Simple & Universal ECU Programming for Professional Tuners

The AutoTuner Master is a high-performance, ultra-fast ECU/TCU programming tool designed by chiptuners for chiptuners.
This SLAVE version is configured to work exclusively with our ATflash Master, a trusted Master tuning provider with over 15 years of experience in the ECU remapping industry.

By purchasing through us, you benefit from an exclusive discount and direct access to one of the most experienced Master tuners on the market.

⭐ Key Features of AutoTuner MASTER

⭐ Free “Priority File Review” for ATflash Master users

✔ Universal ECU & TCU Reading/Writing

Supports hundreds of ECU/TCU types and over 15,703 vehicle models.
Ultra-fast, reliable and workshop-ready.

✔ Automatic Checksum Correction

Checksum is handled automatically during write operations, ensuring safe and error-free flashing.

✔ Live Datalogging

Real-time datalogging with pre-selected parameters tailored for each ECU type.
Ideal for tuning accuracy and calibration work.

✔ Back to Stock Function

Restore vehicles to factory calibration instantly—an essential function for diagnostics and returning cars to OEM state.

✔ DTC Read & Clear (OBD-II)

Read and delete generic and manufacturer-specific diagnostic trouble codes.
Adds value to your tuning services.

✔ Ready-to-Use All-in-One Package

Your AutoTuner SLAVE arrives fully prepared—just connect and start reading your first ECU.
No subscriptions, no hidden costs, no complications.

Vehicle & ECU Coverage

• 15,703+ supported vehicles
• Coverage for cars, vans, trucks, agriculture, performance vehicles
• Regular new protocols added
• Lifetime free updates included

⭐ Why Choose AutoTuner Masaater from ATflash?

✔ Exclusive Discount Through ATflash Master Only

It is offered exclusively to tuners joining the ATflash Master network.

✔ 15+ Years of Industry Experience

ATflash has been active in the tuning world for over 15 years, providing:

• Reliable ECU remapping files
• Fast turn-around time
• Stable and consistent tuning solutions
• Wide experience with cars, motorsport, and heavy-duty vehicles

Choosing ATflash as your Master gives you access to a proven, trustworthy and professional file provider.

✔ Strong Technical Support

Working under ATflash Master ensures direct assistance, expert guidance, and professional-level files adapted for performance, economy or custom builds.

Grow Your Tuning Business with AutoTuner

By combining the AutoTuner SLAVE tool with an experienced Master tuner like ATflash (15+ years), you gain:

• A secure, stable, and professional workflow
• High-quality, reliable tuning files
• Lifetime updates
• Zero subscription costs
• Exclusive purchase discount

This discount is offered ONLY for ATflash.co.uk Master customers!

ATflash Special Pricing – Independent Offer

This price is exclusively subsidized by ATflash and not related to AutoTuner’s official pricing or promotions.

Only ATflash Master customers qualify for this discount.