Your one stop shop when it comes to all things high performance.  Dyno tuning and ECU Reflashing through to custom fabrication, race engine building and performance parts we have the experience and passion to see your project through from start to finish - no matter how big or small!

We are now Official Dealers for

Check out Our Shop Car - Honda Civic EG, 2.0 Turbo

NZ's Fastest FWD!

9.30 @ 153mph

Check out some of our previous work...

Our Services



- Dyno Tuning

- Custom fabrication

- ECU reflashing

- Gearbox rebuilds

- Diagnostics


​- Engine rebuilds

- Roll Cage design and construction

- Brake, Suspension & Chassis      upgrades

- Automotive electronics

- Engine bay wiring

+ Much Much More

© 2020 Spec Performance Ltd

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