They also come with 12-point nuts for ease of installation. When it comes to street engines, the choice between a single-plane and dual-plane intake manifold is always a hotly debated one. There are ...

The tolerable upper intake level (or the maximum amount you can take in a day that likely won’t cause harm) is 2,000 milligrams (mg)a day for adults. A study published in Seminars in Preventive ...

Jon Volk is a well-known maker of custom exhaust manifolds for high-horsepower BMWs. Watch him work his design magic and cook ...