A red Ferrari 458 on the dyno rollers in NFC Tuning's darkened test cell, with power graphs shown on the wall screen

A Ferrari 458 on our rollers. The screen shows its power graph before and after.

Chip tuning & ECU remapping · Zagreb, Croatia

Mapped on the dyno. Before and after.

Every car goes on our rollers before the remap and again after it. You leave with a power graph, not an impression.

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Measured · Mercedes CLA 180 (2022)

115194KS

259450Nm

+79 KS · +191 Nm

5.0 · 111 Google reviews · as at 7 August 2026

01How we work

How we work

Three steps, none of them skipped

The map is not bought ready-made and flashed blind. It is built for one specific engine, from what the rollers actually measured.

  1. 01

    Measure the standard figures

    The car goes on the rollers before anything is changed. That baseline is what everything afterwards is compared against.

  2. 02

    Remap on real data

    The map is written for that engine, against the measured values. No file lifted from another car.

  3. 03

    Measure again

    The second run shows what actually changed. The before-and-after graph is yours to keep.

A Nissan 350Z with its bonnet raised on the dyno rollers at NFC Tuning, an NFC Tuning plate on the front bumper

One click is not tuning. We work through the whole process, step by step, until the result is there. Nothing skipped. Nothing guessed.

NFC Tuning

02What we do

What we do

Software and mechanics under one roof

Your car can be both mapped and serviced here. You are not sent elsewhere for the fault that turns up along the way.

  • ECU remap — Stage 1 and Stage 2

    Precise reprogramming of the vehicle's engine control unit.

  • Power measurement on the dyno

    Power, torque and acceleration, measured on a Dyno REVOLT.

  • DPF · EGR · AdBlue

    Software deactivation of peripheral engine components.

  • ECU Unlock

    Opening locked control units on newer vehicles.

  • Auto electronics and diagnostics

    Diagnostics and electronics work down to component level.

  • Mechanical service and repair

    Routine and unscheduled servicing and repair.

  • ATV · UTV · SSV

    Speed limiter removal and power increase.

  • File service for workshops

    Remap files for other workshops, through our own dealer portal.

All services →

03Measured

Measured

A few results from our rollers

Standard and achieved figures, measured on the same equipment, on the same day.

  • Mercedes CLA 180 (2022)

    115194KS

    +79 KS · +191 Nm

  • BMW 116d

    119183KS

    +64 KS · +90 Nm

  • Golf 7.5 1.5 TSI

    116146KS

    +30 KS · +59 Nm

Each row is a measurement of one specific vehicle. Figures are published in KS (metric horsepower), as measured. The result depends on the engine, the condition of the car and the run — it is not a promise for another vehicle.

All results →

04Why people trust us with their cars

Why people trust us with their cars

05Getting here

Getting here

The workshop is in Zagreb, on Samoborska cesta

The car comes to us — every measurement needs the vehicle on the rollers. Get in touch before you drive over so we can agree a slot.

Call +385 95 361 1722Message on WhatsApp

Contact and location →

Address

Samoborska cesta 231, 10000 Zagreb, Croatia

Opening hours

Monday to Friday, 08:00 – 16:00 CET. Closed Saturday and Sunday.