Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...

Even in this day of increasingly sophisticated electronic fuel control systems, carburetors are still often the component of choice for racers and high-performance street machine enthusiasts alike.

Electronic air-pressure regulation beats out mechanical methods. Regulated compressed air is widely used in industry for a number of reasons, safety from electrocution being just one of them. A ...