|Engines||2*3600kg RS-26||2*3600kg RSM-26 plus
1*3300kg RU-013 (U-19)
|Wing Load (kg/m2)||?||?|
|Maximum Speed||1740km/h||1740km/h (w/o booster)|
|10000m||4min||4min (w/o booster)|
Guns were deleted and aircraft relied completely on pair of semi-active guided guided missiles. SM-12PMU, in addition to upgraded RSM-26 main engines received a permanently installed integrated rocket/propellant tank pack RU-01S (U-19). This aircraft during trials (pilots Vladimir Nefedov and Grigory Sedov) climbed to 24,000m. It was an ultimate development of the MiG-19 line.