Question: The engine family MaxxForce 5	 in the years produced 2007-current, have what cylinder layout?
Schema: create table table_26352332_4 (cylinder_layout varchar, years_produced varchar, engine_family varchar, PRIMARY KEY (cylinder_layout))
SQL: select cylinder_layout from table_26352332_4 where years_produced = "2007-current" and engine_family = "maxxforce 5"