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New Zealand's Official Reseller

MegaSquirt NZ are New Zealand's Official Reseller of the MegaSquirt Engine Management System.

We also offer custom supercharger, turbocharger installations, fuel injectors, fuel pumps, and a range of Eaton M90 and M122 Superchargers.


Opening Hours:


By Appointment

MONDAY - FRIDAY: 9.00 AM - 5:00 PM

​SATURDAY: 9:00 AM - 1:00 PM


About Us


MegaSquirt NZ is a dedicated tuning company specialising in the sales, installation and dynotuning of the Megasquirt System on all engines and types of vehicles.

Located in Nelson, New Zealand we have 20 years experience in the performance tuning industry. So you can rest assured your vehicle is in professional hands.

Our Services


  • ECU Sales

  • Dyno Tuning

  • Installations

  • Plug & Play Systems

  • 1UZFE Lexus V8 Supercharger Kits

  • MX5 Supercharger Kits

  • MX5 Turbocharger Kits

  • Lexus, Nissan, Toyota  ECU's

  • Holden & Ford factory ECU tuning

  • After sales support

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