Here's some stats on the IAR-80. Not great, but it was a 1939 design. Fought until the end of the war, and did quite well. In one engagement in 1944, they managed to shoot down 8 P-38s.
IAR 80C Specifications
Empty weight (lbs/kg) 4850/2200
Max loaded weight (lbs/kg) 6570/2980
Max speed at 22,965 ft/7000m 342 mph/550 kph
at 14,765 ft/4500m 314 mph/505 kph
Time to 16,405 ft/5000m 6.55 minutes
Range (miles/km) 454/730
Armament 2x 20mm and 4x 7.92mm
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Raubvogel
LuftJägerKorps