About

One tuner. One dyno.

DMS Tuned is a Mazda MX-5 specialist and ECU-tuning workshop in Artemida, Athens. Run by Yiannis — 17+ years on the MX-5, 333+ builds, and among the first in Europe doing the NC 2.5 swap and turbo NC.

We don’t flash pre-made files from a database. Every calibration is developed and verified in-house on our own dyno — we chase reliability and drivability first, then power. What we run on our own cars is what we sell.

Where to go next: Mazda MX-5 tuning · the NC 2.5 swap · ECU tuning · our dyno · remote tuning · our builds.

Yiannis of DMS Tuned with the NC
Yiannis · DMS Tuned
333+
completed builds
200+
MX-5 2.5 swaps
4,835
dyno runs
5.0★
125 Google reviews

The story

From MX-5 club to full-time workshop

Yiannis has been an MX-5 NC turbo owner and enthusiast since 2011 — tuning his own car and the cars of his favourite MX-5 club from the early years. It started purely as fun.

At some point it was obvious: he wanted to put all his energy into cars and tuning, and every time other things ran in parallel the focus slipped. So he made it his main work and built DMS Tuned.

Today the focus is the MX-5 and general tuning. That’s why an Audi A3 3.2 VR6 has joined the workshop as a big-turbo project — with a single-turbo BMW 335 next on Yiannis’s short list.

Yiannis — DMS Tuned
In-house dyno
Real pulls, before/after, live AFR & knock — no estimates.
Built here
Turbo kits, swaps and maps developed by Yiannis, not outsourced.
Worldwide remote
Custom MazdaEdit tunes delivered to 20+ countries.