A vehicle’s fuel system comprises components that deliver fuel from the tank to the engine, including a fuel pump, fuel lines, a fuel-pressure regulator, fuel filter and fuel injectors.

For this discussion, we will assume that you have a performance electric fuel pump and a pressure regulator installed on the vehicle. For this first scenario, let’s assume a dead head style ...

A signed order by Sean Duffy, U.S. Transportation Secretary, on Tuesday will rescind fuel economy standards put in place by former President Joe Biden. The order directs the National Highway Traffic ...

When pressure falls below a certain parameter, the regulator opens to allow ... inflation system are obvious. Vehicles with under-inflated tires use more fuel, have worse handling and chew through ...