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MasterTuning
- Fabio
I am very pleased to work with you. I’d rather have faster support but understand that sometimes it’s weird changes that take longer.
Hi Fabio, Thanks a lot for your review, it is much appreciated! Regarding your comment, for about a month now we have one more extra engineer available, at the moment we have a total of 5 engineers, so hopefully our support will be faster next time you use it. But yes, some projects do take more time.

Skandinavisk Motoroptimering AB
- Oliver Isaksson
We at Skandinavisk Motoroptimering AB have been collaborating with ecufiles.com since 2019, and we can confidently say that they are one of the absolute best ECU file suppliers in the industry. Their support is exceptionally fast, their file quality is top-notch, and they consistently go above and beyond for their clients and partners. I can warmly recommend them to anyone in the ECU tuning business.
Dear Oliver, thanks a lot for those nice words! We love working with you guys.