Mallard from GTA V with its HQ interior intact.

Vehicles.ide:
stunt, stunt, plane, STUNT, STUNT, VEH@HELICOPTER, NULL, 100, 999, 0.05, 0.05, 0.3,4, 1.5 ,0, noboot+livery
Handling.dat:
STUNT 1400.0 20.0 85 0.0 0.0 -0.9 0.0 5 0.10 1.0 140.0 0.4 0.50 0.7 35.0 1.15 0.95 11.0 0.10 0.5 4.0 1.5 1.5 0.10 -0.10 0.0 0.5 1.1 1.0 0.8 1.5 0.0 15000 440000 0 0
$ STUNT 0.5 2.0 0.0 -0.003 0.002 0.10 0.03 -0.002 0.003 0.0020 0.0 0.1 1.0 1.0 0.0 0.01 0.5 0.5 0.5 0.5 0.5 0.5