As a workshop owner, you should have a fair idea of what dyno tuning is and what a dyno machine does. But a dynamometer is a fairly complicated piece of equipment, and even many diehard car enthusiasts are not 100% certain about how the equipment works and what it does.
If you’re interested in learning more about dyno machines and potentially investing in one for your business, then keep reading to find out more about these incredible pieces of equipment.
Simulated Road Conditions
Dynamometers are designed to simulate road conditions accurately within controlled environments. This way, the operator is able to see a range of variables, such as your air/fuel ratios, wheel power and so much more. From here, they can diagnose issues and make adjustments to enhance and optimise the vehicle.
The Variables That Can be Tested
Dyno machines can test the following variables:
- Inlet air temperatures
- Flywheel HP or KW
- Instant ignition timing per cylinder
- Power on the wheels
- Air/fuel ratios
- Engine temperatures
- Boost temperatures
- And more
The number of variables that can be tested using a dyno is far more than many people assume.

A dynamometer is most commonly used to measure torque and speed. A dyno can also calculate kW from the two.
Different Types Of Dynos
There are two main different types of dynos: inertia and load. The type that is right for you will depend on your budget, your floor space, and what you want to do with the machine. That being said, keep in mind that inertia testing needs to be conducted at full throttle.
A Long History
While many people assume that dyno tuning is somewhat of a modern phenomenon, the origins of the first dynamometer can be traced back to as far as 1719, well before the first car came onto the scene. The first dynamometer was used to measure the power of horses.
There Is No Such Thing As Ant-Tuning Software
Modern ECUs have made it more difficult to tune cars, but there is still no code that cannot be cracked when it comes to tuning.
Are you looking to purchase a dyno machine for your workshop in New Zealand? At MAHA NZ, we have a wide variety of workshop equipment, including top-quality dyno machines. All the specs can be found on our website, and we’d be more than happy to answer any questions should you have any.
