The intake manifold on your Toyota VVTi engine is represented by those plastic tubes that reunite at some point in a large tube right behind the radiator. Their function is to allow filtered air to ...
Aftermarket intake manifolds are engineered to make the engine run more efficiently by enhancing cylinder-to-cylinder air/fuel mixture distribution. Depending on the particular manifold's design ...
OBJECTIVE: Wet flow, pressure excursions, port volume, runner length, plenum volume—all these figure into an engine's overall efficiency. But there's more… Sometimes theory is neat, but sometimes it ...