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Welcome to Harman Motorsport Performance Tuning
Performance Tuning, Car Upgrades
We specialise in Holden performance tuning 5.7 and 6 litre V8s using the amazing VCM Suite. Housing one of the South Island's most capable rolling road chassis dynamometers, Harman Motors is not only able to tune your car for improved performance and better fuel economy, but with upgrades we are able to unleash the full potential of your vehicle! We can also tune Fords from 2002 onwards.
The workshop is divided into several specialised areas catering for all your automotive needs; from performance tuning, car upgrades, dyno tuning, engine modifications, servicing for all makes, performance modifications and even warrants of fitness.
Custom Tune your vehicle for:
Better Fuel Economy!!! - More power!!!
VTII to VE