It's been more than 30 years since the auto industry transitioned from carburetors to electronically controlled fuel injection. It's easy to understand the reasons. Overall driveability, cold-weather ...

The carburetor sitting on your vintage Mustang can be a finicky device. It has minute passages that air and fuel travel through to feed the engine the fuel it demands based on load, rpm, and so forth.

The easy way to tell a 2100 from a 2150 is the rear edge of the base of the carb. Supposedly, the 2100s have a rounded rear edge like this. And a 2150 will have a flat rear edge of the base of the ...