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 ...
Your intake manifold. It takes in air and sends it to your engine's combustion chamber. This is basically the start of the combustion process. After all, you can't have combustion without air.
Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...
GruppeM is the official distributor for K&N in Japan. The company is notorious for making the most insane carbon-fiber andKevlar fabrications on earth. The installation of the GruppeM carbon Kevlar ...
Engineering Explained on MSN

How BMW used water to make +50 horsepower

The BMW M4 GTS is one of very few production cars to ever be fitted with a water injection system, used to take the ...
I’ve gained a lot of respect for (and interest in) the power of 3D printing custom car parts after chatting with a 3D designer. Today, another really cool perspective on this style of manufacturing ...
The intake manifold distributes air or air/fuel mixtures to the individual cylinders under varying engine speeds, loads, and environmental conditions. Whether the working flow is pure air, air/fuel, ...