Fuel-pressure regulators are fuel-pressure regulators are fuel-pressure regulators, right? Wrong! While they all accomplish the same purpose, there is a big range when it comes to price, material, ...

An ultra-high-performance engine, whether in a NASCAR, a Pro Stocker, or even a heavy-duty street machine, needs an incredible amount of fuel to do what it's supposed to do at high speeds.

We have challenged fossil fuel infrastructure approvals without adequate review of climate and environmental impacts. In March 2022, the U.S. Court of Appeals for the D.C. Circuit ruled in favor of ...

One of the biggest changes we see in the lowrider world when upgrading a car is the transition to a newer motor, namely the LS. Although this is a huge advantage in terms of performance and ...

California regulators restored a first-in-the-nation climate change program that requires a 10 percent cut in carbon emissions on transportation fuels sold in the state by 2020, despite oil industry ...

Federal regulators have unveiled a proposal for an updated vehicle label that would give consumers more information on a new car’s fuel efficiency and carbon foot-print. Wendy Siegle reports. The ...

The Competition and Markets Authority (CMA) has published its first report from the monitoring programme it's conducting to understand how fuel retailers are pricing petrol and diesel. Initial ...

California regulators on Friday restored ambitious rules to cut transportation fuel emissions 10 percent within five years, a decision that gives Gov. Jerry Brown a boost for his climate change agenda ...