the current in game model huey aught to have a higher resolution cockpit panels. War thunders UH-1 cockpit is more detailed.
Also there are other tweaks and or additions to model that aught to be added to more accurately represent a 1980s era model. the Front cockpit panel instead of being dark grey should be black. IT was era of Night vision compatible cockpits.
cockpit front panel looks like this
https://i.imgur.com/hWLqG2t.jpeg
should look like
The exterior 3d model only has a partial Infrared suppression system modelled. IT has the exhaust cone to divert heat but not the engine blocking panels installed. The exterior model also lacks wire strike protection system.
How the 3d exterior model looks in reforger atm.
https://i.imgur.com/h4AxGlW.jpg
How the 3d exterior model should look ( note circled areas in question : wire strike protection and Infrared suppression )