A sleeper hit in 2022, Jalmari Helander’s “Sisu” was a cartoonishly down-and-dirty adrenaline rush for action fans, not unlike the OG “Mad Max” decades earlier. That particular comparison grows even more apt with the arrival of “ Sisu: Road to Revenge ,” in which Jorma Tommila’s seemingly unkillable protagonist must battle innumerable bad guys at high speed on various forms of transport.  Bigger isn’t necessarily better, and this larger-scaled sequel almost inevitably lacks some of the