Lyulka turbojet engine. MiG-25. Out of Production. Used in MiG-25. Thrust is maximum sea level thrust; specific impulse is sea level value at that thrust.
AKA: R-31. Status: Out of Production. Number: 1 . Thrust: 91.20 kN (20,503 lbf). Specific impulse: 2,073 s. Burn time: 3,000 s.