This specific build and its included DLCs offer a massive amount of content:
From small electric park flyers to massive turbine jets, gas-powered helicopters, gliders, and quadcopters. File- AeroFly.RC.8.v8.00.55.01.Incl.ALL.DLC.zip...
It looks like you might be referencing a specific file name for the Aerofly RC 8 This specific build and its included DLCs offer
Version 8.00.55.01 includes stability fixes and optimized physics for newer hardware, ensuring smoother frame rates during complex maneuvers. Hardware and Controller Requirements File- AeroFly.RC.8.v8.00.55.01.Incl.ALL.DLC.zip...