Hydro Cars.
The tuning workshop.

ECU remapping and mechanical care in Hammam Lif, Tunis. Measurable gains, honest work — no promises without data.

Hammam Lif, Tunis
500+
Vehicles Tuned
All
Makes & Models
3
Tuning Stages
100%
Custom Maps

We reprogram the machine.
Precision calibration, no compromise.

Factory maps are conservative by design — built for bad fuel, warranty headroom and a dozen climates. We rewrite them for your engine, on your fuel, for the roads you actually drive. Real gains, backed by data.

Volkswagen
BMW
Mercedes
Renault
What we do

Full-spectrum vehicle care

From ECU calibration to basic mechanics — everything your car needs under one roof.

Chiptuning

Custom ECU remaps — Stage 1, 2 & 3 — written for your specific engine. Real gains with before/after data logging.

DPF / EGR / AdBlue

Emissions system deletes and management — DPF off, EGR off, AdBlue off. Clean software solutions with no dashboard lights.

Diagnostics & Coding

Full OBD scan, fault clearing and control module programming. We identify the problem before we touch anything.

General Mechanics

Brakes, suspension, oil service, belts and general maintenance. Every mechanical job done properly alongside your tune.

Define your
performance story

Process

What a visit looks like

Pre-check

Scan and inspect. We confirm your car is healthy before any calibration work starts.

Calibration

Custom ECU map written for your engine, fuel grade and current spec.

Data logging

Road test and live data capture to validate the gains — no guessing.

Hand-back

Walk through the results together. Then you drive.

Ready to find your gains?

Tell us your make, model and what you're after — we'll come back with expected numbers and a clear quote within a few hours.