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 ...

When BS flags go up, only to come right back down once the skeptics are silenced, chances are something extraordinary just happened. What’s more, when the people calling BS in the first place are ...

Long before I bought my 2011 BMW 128i, I’d heard of a factory-sourced modification called the three-stage intake manifold. It’s quite possibly the most talked-about modification among those who ...