
Aidan Duggan Motors
Recommended performance tuning and diagnostics in Co. Tipperary
Looking for a trusted performance tuning and diagnostics specialist in Ireland?
Aidan Duggan Motors is an independent performance, diagnostics and mechanical workshop in Ballymacegan, Co. Tipperary. ADM specialises in ECU mapping, standalone engine management, advanced fault finding and selected gearbox work, with particular experience across Toyota and Japanese performance cars, modern Volkswagen Group vehicles and BMW diesels.

087 773 7601
Aidan Duggan Motors
Independent performance and diagnostics garage specialising in ECU mapping, Link ECU and ECU Master standalone management, advanced diagnostics and selected transmission work. ADM has particular experience with Toyota and Japanese performance cars, alongside modern Volkswagen Group vehicles, DSG transmissions and BMW diesels.

Why we recommend Aidan Duggan Motors
Finding someone to map a modified car properly involves more than simply booking dyno time. The condition of the vehicle, supporting modifications and any underlying mechanical or electrical faults all matter before calibration begins.
That approach is one of the reasons we're comfortable recommending Aidan Duggan Motors. Aidan prefers performance cars to arrive properly prepared and mechanically sound before mapping rather than attempting to tune around existing problems.
Toyota is a particular strength on the Japanese side of the business, with ADM regularly mapping Toyota performance cars alongside selected Nissan and other Japanese models. Link ECU and ECU Master are the two standalone ECU platforms Aidan works with most, with stock normally held for both. MaxxECU is also supported on a smaller scale.
Beyond Japanese performance cars, ADM has substantial experience with modern Volkswagen Group vehicles, including diagnostics, ECU/TCU mapping and selected DSG mechatronics work, as well as BMW diesel tuning and automatic gearbox servicing.
For owners looking for proper diagnostics before parts are replaced unnecessarily, ADM also has access to manufacturer-level and professional diagnostic equipment covering a wide range of vehicles.
What stood out to us is the emphasis on having a car mechanically ready before it goes onto the dyno. For owners building or maintaining performance cars, that distinction matters.
Aidan Duggan Motors | JDM Direct Ireland Trusted Partner | Status: Approved

ECU Mapping

Link ECU & ECU Master

Advanced Diagnostics

DSG & Gearbox
Why owners choose Aidan Duggan Motors
ECU mapping & standalone ECUs
ADM provides ECU calibration for performance vehicles, with Link ECU and ECU Master forming the core of its standalone ECU work. MaxxECU is also supported for selected applications.
Toyota & Japanese performance
Toyota is the main Japanese marque regularly mapped by ADM, alongside selected Nissan and other Japanese performance vehicles. Cars are expected to be mechanically sound and properly prepared before dyno calibration.
VAG DSG & transmission expertise
ADM works with modern Volkswagen Group vehicles including selected DQ200, DQ381 and DQ500 DSG mechatronics repairs and mapping. Automatic gearbox servicing is also available for selected applications.
Advanced diagnostics
Diagnostic capability includes Volkswagen Group ODIS and Ford FDRS dealer-level systems alongside TOPDON, Autocom, Snap-on, VCDS and FORScan, allowing faults to be investigated properly before parts are replaced.
Performance tuning and diagnostic capability
Standalone ECU systems
Link ECU • ECU Master • selected MaxxECU
Dealer-level diagnostics
ODIS for Volkswagen Group • Ford FDRS
Transmission work
DQ200 • DQ381 • DQ500 mechatronics • selected automatic gearbox servicing
ECU programming tools
Autotuner • Magic Motorsport FLEX • KESS3
Additional diagnostics
TOPDON • Autocom • Snap-on • VCDS • FORScan
Additional workshop capability: Selected engine building work is undertaken, including Toyota 4E-FTE and Subaru EJ20 applications, subject to workshop availability.
Business Information:

Call Aidan Duggan Motors 087 773 7601

Opening Hours:Mon–Fri: 9:00am–5:00pm
Best suited for

Toyota & JDM

ECU Mapping

Standalone ECU

VAG & DSG
Looking for another trusted specialist in your area?
Our Trusted Partner network includes carefully selected businesses across Ireland offering specialist services for Japanese import, performance and prestige vehicles.
About this recommendation
This page forms part of the JDM Direct Ireland Trusted Partner Network. We independently select specialists that we are comfortable introducing to our buyers and wider automotive community, based on the services they provide, their approach to their work and the reputation they have established among owners.



