I FINALLY got around to installing an M50b25 manifold on my m52 turbo motor! Then I took it to the dyno for a tickle up. Sit back, relax & enjoy!

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

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 ...

Building the homemade version of a 1M coupe with a significant bump in turbocharged grunt. A little over a decade ago, BMW's M Division created the 1 Series M Coupe, more affectionately known as the ...