Square engine: This is an I.C. engine having stroke equal to its bore size. Related posts: Boxer engine Opposed engine Undersquare engine Oversquare engine AE8005 Aero Engine Maintenance and Repair Syllabus Wankel engine AT8601 Automotive Engine Components Design Syllabus Check engine light Transverse engine Horizontally opposed engine or Boxer engine Distributor Brake Mean Effective Pressure (BMEP) Radial engine Rotary engine or Wankel engine Otto cycle AT8701 Engine and Vehicle Management System Syllabus HCCI engine Naturally aspirated engine Engine capacity Cabover engine Read more articles Previous PostSpark plug Next PostStarter