If you want to understand how engines work, it's important to realize the part the intake manifold plays in the grand power scheme. The basic job of the intake manifold is to route fuel and air in ...

In Part One of this series (January '93), we discussed how an internal-combustion engine heats a fuel-and-air mixture to convert it into mechanical energy. In February, we reviewed how a four ...

In an era dominated by electric drivetrains and over-the-air software updates, one Florida teenager has built a fast-growing company around a piece of hardware many drivers barely remember: the ...