You can’t use studded tyres, because they are damaging dyno rollers and can cause slippage which leads to incorrect measurement. Summer tyres with appropriate speed index is mantadory.

However our hub dyno don’t need tyres at all, because it is attached to hubs.

All Dynotest dynamometers have 2 year warranty – new or refurbished.

No, you don’t need to calibrate it. Dyno is calibrated in factory. You just need to do annual inspection and verification.

Dynotest provide training at our place or possible to do training at installation place. Also we provide installation.

Software is really easy and intuitive, so you won’t need much time to understand it and get use to it.