ðə tˈiːmz bˈɪɡɪst səksˈɛs ɪz plˈeɪɪŋ ɪn bʌlɡˈɛɹiəz tˈɑːp dᵻvˈɪʒən fˈoːɹ tˈaɪmz, ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɛvən sˈɪksti ˈeɪt, nˈaɪntiːnhˈʌndɹɪd sˈɪksti nˈaɪn sˈɛvənti, nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɛvənti wˈʌn ænd nˈaɪntiːnhˈʌndɹɪd nˈaɪnti sˈɪks dˈæʃ nˈaɪnti sˈɛvən.
The team's biggest success is playing in Bulgaria's top division four times, in 1967–68, 1969–70, 1970–71 and 1996-97.