After missing two seasons the club returned to the league in 1957 and they later won two more titles in 1960 and 1961, led by riders such as Nygren, Björn Knutson, Per-Tage Svensson, Joel Jansson and Sören Sjösten. The success could not be matched for the remainder of the 1960s but they did still compete at the top level.[10][11] Vargarna left the Motorstadion in Dagsbergsfältet in 1963. Six years later in 1969, they moved into the new Norrköping Motorstadion at Kråkvilan.[7]
1970 to 1999
Despite the best efforts of Sören Karlsson and Tommy Pettersson, the club spent the 1970s decade in the lower half of the division 1 and worse was to come during the next two decades, as the team moved up and down leagues from the Elitserien to the second tier of Swedish speedway.
2000 to present
The new millennium brought about a consolidation of form as the team remained in the Elitserien. A series of overseas riders were brought into the club, including Australian Jason Crump, but when Crump left, the team were relegated in 2006. A quick promotion back to the Elitserien ensued.
In 2010, the club signed former world champion Nicki Pedersen.[12] He captained the side before leaving the club for Dackarna ahead of the 2014 season.