Equus 591-531 is a specialised inspection camera designed for precision applications such as chip tuning and engine tuning. This advanced device operates on an analogic ignition time trigger mechanism, offering accurate and reliable timing measurements essential for engine diagnostics. Known for its robust engineering, the Equus 591-531 serves critical applications where precise ignition timing is required to optimise engine performance, ensuring both efficiency and longevity. Utilised in various automotive and mechanical engineering contexts, it helps professionals assess and fine-tune engine components, thereby facilitating improved vehicular functionality.