Throttle body: An engine housing containing the throttle butterfly valve for regulating the air flow through the inlet manifold. Related posts: Poppet valve Inlet manifold Sub-frame Butterfly Valve Axle casing Choke Brake valve Rotary engine or Wankel engine Naturally aspirated engine Back pressure PCV Valve AT8091 Manufacturing of Automotive Components Syllabus Throttle body injection AT8601 Automotive Engine Components Design Syllabus Rocker arm Trailing throttle D-Jetronic AT8801 Vehicle Body Engineering Syllabus Body-in-white Multi-Point Fuel Injection (MPFI) Read more articles Previous PostThree-way converter Next PostThrottle body injection