Dark grey performance hatchback under a single studio light

South Wales · Performance & Emissions

Tuned with
precision.
Built to last.

ECU remapping, DPF cleaning and emissions diagnostics for drivers who want their vehicle running sharper and cleaner, done by specialists who diagnose first.

Our approach

More power means nothing on an engine that’s already struggling. That’s why every remap and every repair at Haus of Tuning starts with a proper diagnosis.

Technician reading live data on a diagnostic tablet over a diesel engine

The process

Four steps. Done properly.

  1. 01

    Diagnose

    Every job starts with a full scan and live data. We tune and repair healthy engines, not hidden faults.

  2. 02

    Back up

    Your original software is read and saved before anything is written to the ECU.

  3. 03

    Calibrate

    Fuelling, boost and timing are refined for your engine, or the fault is properly repaired.

  4. 04

    Verify

    A road test and a final data check confirm it all runs as it should before you drive away.

Covering South Wales

Warning light on? Want more from your car?

Tell us the make, model and what you’re after. We’ll come back with honest advice and a price.