MKB are the initials of Motortroitelnoye Konstruktorskoye Buro. This organization is modifying Soloviev engines such as the PS90A for land or marine use.

-Reaching 21,400 CV to the shaft.

“PS-90”

-This OKB is improving the D-100 turbofan, based on the PS-90A core to obtain greater performance.

-They are considered within an advanced program, for the 1990's.

“D-110”