ARR Tuning workshop in Leon with Dynomag rolling road

Leon · Castile and Leon · mobile service by arrangement

ECU remapping and vehicle electronics in Leon, Spain

ECU workshop in Leon with selected mobile work within 200 km and professional file service available worldwide.

A technical workshop for the city, the province and selected work within 200 km.

We handle work in Leon and selected mobile jobs across Castile and Leon, Asturias and nearby provinces. Our ECU and TCU file service is available worldwide.

Workshop appointment

Send registration or full vehicle details, engine, modifications and faults. Support and price are confirmed before booking.

Mobile work for machinery and fleets

Mobile service is considered for construction machinery, agricultural equipment and industrial vehicles when the job and location justify it.

Real regional coverage

Leon, Ponferrada, Astorga, Benavente, Zamora, Palencia, Valladolid, Burgos, Oviedo, Gijon, Salamanca and intermediate areas by arrangement.

Borderless file service

Workshops outside the area can send the original read and receive calibration and support entirely online.

From your first message to your first full-power smile.

Tell us what you own

Send us the make, model, engine, modifications and what you want to feel after the tune.

We recommend the right stage

We will explain whether Stage 1, Stage 2 or a custom tune is the best choice and agree the price with you.

We do the tuning

Bring the vehicle to our Leon location or arrange a mobile visit across Leon and selected work within 200 km; worldwide tuning file service. We prepare the tune and keep your original file safe.

You enjoy the difference

We hand it back ready for the moment that matters — the first press, twist or push of the throttle after the tune.

Prefer us to come to you? Mobile appointments are available by arrangement across Leon and selected work within 200 km; worldwide tuning file service.

Tell us what you want to transform

Tell us these five things

  • What you drive or ride
  • Which engine it has
  • Which performance parts you have fitted
  • Whether it has any warning lights or problems
  • How you want it to feel after we tune it
Open in Google Maps