Remapping service

There is a growing market for remapping or ‘engine tuning’ which can affect both performance and Economy aspects of a vehicle. The garage will be offering this service to the majority of post-1998 cars and own all essential equipment along with access to the most recent technical maps available.
  • Up to 15% more economy – reducing your fuel costs forever
  • Up to 35% more power – unleashing the true performance of the engine
  • Up to 35% more torque – better for towing and cruising
  • Lower co2 emissions – reduce your carbon footprint & environmental impact
  • Better throttle response – giving you quicker & safer overtaking
  • Less turbo lag – a common ‘frustration’ on turbocharged engines
  • Smoother power delivery – more relaxed and predictable driving experience


Donnellan Auto Services covers all your car’s needs and ensures that it gets back to its optimum power and performance. We are a professional car service centre that functions independently, based in Oranmore Business Park, Oranmore, Co. Galway.

Top Reasons to Choose Us

  • Personalised Service Supplier - A genuine alternative to the franchise dealer
  • Donnellan Auto Services provide a 24/7 Call out and Recovery Service
  • Free Collection and Delivery Service of vehicles within the Galway city area within 5 miles from Oranmore.
  • All servicing is carried out at Manufacturer recommended service intervals
  • We are member of SIMI which means we:
    • Only allow appropriately qualified staff to work on a vehicle
    • Keep all old parts that are replaced for a period of time and educate the customer as to what work was completed
    • What is quoted is what is charged. There will be no increase from the quote unless additional work identified by the garage is authorised by you.
    • We carry out a service to the standard recommended by the Manufacturer.
    • Use only original parts or parts of matching quality.
  • A Comprehensive Service History of all vehicles is kept on our data base
  • DOE(CVRT) tests arranged and preparations carried out.
    • We have an excellent working relationship with all local DOE (CVRT)test centres.
    • The Galway Truck Centre, JJ Flemings, Burkes Brothers and Leahy's Garage.
  • All estimates and repairs are compiled using standard published repair times
  • Air-Conditioning Servicing and Repair
  • 3D Wheel Alignment System
  • Electronic Diagnostic Services - Auto Logic - and more
  • OEM Quality Parts
  • Total and ELF Oil Products
  • We only use oils that are approved by the vehicle manufacturer

Get in touch

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Oranmore Business Park,
Co. Galway,

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4 Wheel Alignment specialist Oranmore, Galway.

4 Wheel Alignment specialist Oranmore, Galway. Rare treat today my good friend David Massey from ADS Automotive from Preston, Lancashire, England has come al the way over especially to have his limited edition VW Golf GTI Clubsport 4 wheel aligned by us. David is very...

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