I am T-90 and I started development on 1986 and the first prototype were completed on 1988 and I have crew of 3 and I have autoloader system and my top speed is 37 mph and my range is 340 miles without fuel drums and my engine is liquid-cooled V-84MS 840hp four-stroke V-12 piston engine and the only fuel is acceptable is t-2 or t-1 kerosene or gasoline and I have 125 mm 2a46 smooth bore cannon with 43 rounds and of course I have explosive reactive armor