ECU Remapping

Modern cars all have an ECU (Engine Control Unit) which is essentially the car’s brain. The ECU collects information from sensors within the engine so that it can then add the right amount of fuel, at the right time, to achieve the best fuel economy, performance and emission control.

Manufacturers use a standard ECU map but every engine should actually have its own unique map, and at JP D'Arcy Car Care & Performance, our team can safely adjust this map, we can fine-tune the characteristics of the engine, increasing the power and reducing fuel consumption. We specialise in BMW and Mercedes but work across a range of German marques.

JP D'Arcy Car Care & Performance is the leading independent Mercedes and BMW vehicle specialist in Little Island, and an authorised agent for Brembo brakes. We set the standard for maintenance and repair of Mercedes-Benz & BMW cars, while fostering a positive working environment for our team. By prioritising a supportive & collaborative workplace, we empower our team to deliver outstanding service, exceed expectations and build lasting relationships with our customers based on trust, integrity and excellence in service.

To find out more about ECU Remapping in Little Island, contact us online or call us directly on 021 452 4893

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Our Location

Find Us

Unit 26D
Euro Business Park
Little Island
Co. Cork
T45H971
021 452 4893

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Opening Times

Monday 07:00 - 18:00
Tuesday 07:00 - 18:00
Wednesday 07:00 - 18:00
Thursday 07:00 - 18:00
Friday 07:00 - 18:00
Saturday Closed
Sunday Closed

© JP D'Arcy Car Care & Performance - 2025