AMG slapped on a higher­ pressure oil pump and oil jets to cool the bottoms of the pistons, a new twin-tube air-cleaner assembly to reduce restriction, and a modified magnesium intake manifold ...

The appeal stems from its extended fenders and quarters that house the E92 M3's brakes and suspension ... A polished Docrace intake manifold takes over most of the driver's side of the engine ...

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

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power ...