The choke valve in an engine's carburetor, whether it's a Holley carburetor or another brand, helps a cold engine start by restricting some of the airflow into it. When the engine is cold, the choke ...

Have you ever wondered exactly what those articulating chunks of metal atop your intake manifold actually do? As a Gen Xer who was weaned on GM EFI systems, for years the inner workings of a ...