Custom Made ECU Tuning Files That Help Your Business Grow
Specialists & suppliers of high-quality ECU tuning files
20+
YearsExperience
Dyno Testing
Engineer Support
Guided onboarding
Technical troubleshooting
One Platform for All Vehicles
Try our search tool →
ECU file for every vehicle
Trusted by workshops worldwide
Engineering-Grade ECU Calibration Solutions
Alt Tune provides custom dyno-tested ECU tuning files for workshops and tuners worldwide. With direct engineer support, fast turnaround times, and broad vehicle coverage, we help businesses offer professional ECU remapping services confidently.
Turn Your Workshop Into a Tuning Business
Become a dealer
Dealers all
around the worldWorkshop network
around the worldWorkshop network
Creating Long-Term
Dealer Partnerships
Dealer Partnerships
We work closely with workshops and tuners worldwide to provide reliable ECU tuning solutions backed by direct engineer support, fast communication, and consistent file quality.
Solutions
Access precise customisation for improved performance and efficiency.
Everything you need to start offering professional ECU tuning.
Become a dealer
Everything you need to start offering professional ECU tuning.
From tools and onboarding to custom files and direct support, Alt Tune helps your workshop grow with confidence.
Define your need hereBrowse our catalogue of tuning hardware.
Find the perfect tool
Browse our catalogue of tuning hardware.
Cables, KESS3, Adapters and more, to find the right tool.
Browse the catalogueHP & Torque Search
Power increase search
HP & Torque Search
Search by make, model, ECU type and target power. 2,800+ vehicles supported with hardware-specific maps.
Search nowTrusted Industry Partnerships
Workshops, tuners, and automotive brands rely on Alt Tune for fast, reliable, and professionally developed ECU tuning files.
01
How does the ECU file service work?
Read the vehicle file using your tuning tool, upload it to Alt Tune, and receive a custom tuned file ready to flash back to the vehicle.
02
Are your tuning files custom made?
Yes. Every file is hand-calibrated by an engineer for your specific vehicle, hardware, octane and gearbox. We never deliver generic maps.
03
How fast is file delivery?
Most files are delivered within 4 hours during business days. Complex projects or rare ECUs may take longer — you will be notified.
04
What vehicles do you support?
Over 2,800 vehicles across cars, light commercial, agricultural and marine applications. Use the search tool above to check coverage.
05
Do I need tuning experience to become a dealer?
No prior tuning experience is required. We provide guided onboarding, training material, and direct engineer support to get you started.
06
What tuning tools can I use?
We support all major OEM and aftermarket tuning tools — Autotuner, KESS3, MMFlex, MAGPro2 X17, CMD Flash and more.
07
Do you provide technical support?
Yes. Dealers get direct chat access to our engineering team for troubleshooting, revisions and customer-specific tuning questions.
08
Can I offer ECU tuning under my own workshop brand?
Yes. Alt Tune is built to support workshops and dealers. You can present the tuning service under your own workshop brand, manage your customer relationship directly, and set your own retail pricing. We stay behind the scenes as your technical tuning partner.