For the current trend of altitude simulation of combustion engines Sierra-CP has two standard offerings but can also customise to suit your specific requirements. A medium altitude unit that uses traditional blower technology and a high altitude unit which uses specialist extraction units and couples the intake and exhaust sides.
Medium Altitude Simulation (MAS)
800mBar – 80kPa – 1,850m – 6,100 feet
High Altitude Simulation (HAS)
600mBar – 60kPa – 4,400M – 13,000 feet