Welcome to Northside Performance

NI's leading Car Tuning & Performance experts!

  • Tuning
    We offer a wide range of tuning services in partnership with Auto Tune NI
  • MOT-Prep
    Get your vehicle booked in with us now for your FREE pre MOT check. We also book and take your vehicle to MOT free of charge
  • Diagnostics
    State of the art diagnostic equipment for full system health checks, fault finding, software updates & programming
  • Exhaust
    Full exhaust system custom built in house. Wide selection of exhaust tips, pipe work silencers & pressings
  • Air-Con
    Available all year round from £72 (inc. VAT).

Why Us?


Get in touch


Automotive Service Centre Ltd,
2B Quarry Heights,
Co. Down,
BT23 7SZ