CREATE TABLE table_name_7 (max_torque_at_rpm VARCHAR(255), engine_code_s_ VARCHAR(255))
What is the maximum torque at rpm for the engine coded BJB/BKC/BXE/BLS?
    
SQL: SELECT max_torque_at_rpm FROM table_name_7 WHERE engine_code_s_ = "bjb/bkc/bxe/bls"