The air/fuel mixture entering the engine reaches the inlet valve at the pressure in the inlet manifold (the Manifold Pressure). Unless the throttle is wide open, this pressure will be less than ...

initially hitting the intake air filter through intake tubing, past the throttle body, into the intake manifold where the air is evenly distributed into each individual cylinder, into the ...

The updated engine air inlet and exhaust design significantly ... reflected notional concepts of the engine inlets and exhaust manifolds. This latest update reflects a design that supports the ...