Motorcraft Group - Professional Car Services

Audi A4 - ECU Remap Stage 1

Audi A4 1.8T 20v 190hp

Audi A4 1.8T 20v 190hp ECU remap: boost power from 190 to 220 HP. Professional Stage 1 tuning in London.

+30
Power Increase HP
+100
Torque Increase Nm
View Specifications
UK UK
Audi A4 B6 - 2001 - 2004
: P,TO 19104 , CC0

About the Audi A4

About the Audi A4

The Audi A4 is considered a line of luxury compact executive cars produced from 1994 to 2025 by the German car manufacturer Audi, a subsidiary of the Volkswagen Group. The A4 has been built in five generations and is based on the Volkswagen Group B platform. The first generation A4 succeeded the Audi 80. The automaker’s internal numbering treats the A4 as a continuation of the Audi 80 lineage, with the initial A4 designated as the B5-series, followed by the B6, B7, B8, and the B9.

Why Stage 1 for the 1.8T 20v 190hp

Our Stage 1 calibration is designed for a completely stock vehicle — no hardware changes required. In practice this delivers a safe and reversible improvement in drivability.

Typical gains on healthy examples are from around 190 HP to 220 HP and from 240 Nm to 340 Nm (indicative; varies by condition).

What we do

  • Initial diagnostics and a full backup of the original ECU file
  • Calibration of timing/fuelling, torque limiters and boost strategies
  • Throttle response and power delivery refinement with a focus on smoothness
  • Road testing and post-map parameter checks

Safety and Warranty

We follow a conservative approach, maintaining thermal and mechanical margins to protect longevity.

The process is fully reversible (factory file can be restored) and requires no physical modifications.

Summary

A Stage 1 remap turns the Audi A4 1.8T 20v 190hp into a more responsive daily driver while keeping stock-like manners.

Contact us for a free quote and eligibility check.

Performance Comparison

SpecificationStockStage 1 TunedImprovement
Power190 HP220 HP+30 HP
Torque240 Nm340 Nm+100 Nm

Ready to Enhance Your Vehicle?

Whether you're looking to boost performance or secure your vehicle, our expert team is here to help.

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Frequently Asked Questions

Will ECU tuning void my warranty?

Our ECU remapping is done via the OBD port and is fully reversible. The original file can be restored at any time, making it undetectable to dealerships.

How long does the installation take?

Most ECU remaps take 2-4 hours to complete, including diagnostic checks and road testing.

Is the tuning completely reversible?

Yes, we keep a backup of your original ECU file and can restore it at any time, returning your vehicle to factory settings.

Will tuning improve my fuel economy?

Many customers see improved fuel efficiency during normal driving due to optimized engine parameters and torque delivery.

What about emissions compliance?

Our Stage 1 remaps maintain emissions compliance and your vehicle will continue to pass MOT tests.

Vehicle Specifications

Make: Audi
Model: A4
Generation: B6 - 2001 - 2004
Engine: 1.8T 20v 190hp
Fuel Type: Petrol
Engine Capacity: 1781cc
ECU Type: Bosch ME7.5.5

Professional Service

  • Professional Service
    Expert technicians with years of experience
  • Warranty Protected
    Full backup of original files maintained
  • Mobile Service
    We come to your location for convenience
  • Fast Service
    Most remaps completed within 2-4 hours

Ready to Enhance Your Vehicle?

Whether you're looking to boost performance or secure your vehicle, our expert team is here to help.

Get Started Today
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