I know its been asked for time and time againbut the yak-3 would be a good addition.
I like this one because its my dreamride
28.90ft (8.81m)
Width: 32.15ft (9.80m)
Height: 8.86ft (2.70m)
Max Speed: 357mph (575kmh; 310kts)
Max Range: 404miles (650km)
Rate-of-Climb: 2,950ft/min (899m/min)
Ceiling: 31,824ft (9,700m; 6.0miles)
Accommodation: 1
Hardpoints: 4
Empty Weight: 5,776lbs (2,620kg)
MTOW: 7,275lbs (3,300kg)
Engine(s): 1 x M-105PF V12 piston engine delivering 1,240hp.
Armament: 2× 12.7 mm (0.50 in) Berezin BS machine guns
1× 20 mm ShVAK cannon
6× RS-82 or RS-132 rockets up a total of 200kg (441 lb)

Its a mix of a yak and a spitfire