These factors will have the biggest impact on how well your air compressor works, as well as how easy it is to tote around (arguably, the two most important aspects). Taking these into account ...

A turboprop engine consists of an air intake, reduction gearbox, compressor, combustor, turbine, and propelling nozzle. Both the Cessna Caravan and Grand Caravan are powered by Pratt & Whitney PT6A ...