JP Instruments: Leader in Aircraft Engine Data Management System
It’s not that technology or the instruments are not available – the aftermarket in onboard flight instruments and aircraft engine data management systems is a big industry.
Avionic Instruments and Aircraft Precision Products by JP Instruments
Technology has advanced, aircraft cockpit instruments have become more accurate but the OEM products that come pre-fitted for single and twin engine aircraft are frankly, not only drab but fail to tell the entire story i.e. they do not cover every vital aspect of the aircraft engine.