Audi Tuning

Precision ECU Remapping for TFSI & TDI Engines

Audi vehicles combine cutting-edge engineering with premium performance. At RAT Remaps & Tuning, we specialise in unlocking the full potential of Audi’s TFSI petrol and TDI diesel engines with custom ECU remapping, gearbox tuning, and advanced software calibrations tailored to each model.

How We Tune Audi Engines

Audi’s factory ECU software is highly capable but intentionally conservative to meet global regulations and fuel standards. By carefully recalibrating these maps, we can safely improve power delivery, torque output, and throttle response  while maintaining reliability and drivability.

Our technicians are experienced with all major Audi platforms, from entry-level A3 and A4 models to high-performance S and RS variants. Every remap is tailored to your specific engine code, model year, and hardware setup.

Benefits of Audi Remapping

Power and torque gains typically ranging from 20% to 40%

Sharper throttle response and reduced turbo lag

More linear and predictable power delivery across the rev range

Improved fuel efficiency on diesel models when driving sensibly

Optional DSG/TCU remaps for faster, more responsive gear changes

Pops & Bangs tuning and overrun effects for TFSI performance engines

Popular Audi Models We Tune

✅ A3 / S3 / RS3 – 1.8TFSI, 2.0TFSI, 2.5TFSI

✅ A4 / A5 / A6 – TFSI and TDI engines

✅ SQ5, Q7, and Q8 performance SUVs

✅ RS models – including RS4, RS5, RS6, and RS7

Whether your goal is smoother daily driving or track-level performance, RAT Remaps & Tuning provides tailored solutions to match your expectations and your Audi’s capabilities.

Reserve your spot before it’s too late