Starting in 2011, Ford and General Motors began using Bosch Mobility CP4 pumps to provide high pressure fuel to their diesel engines. GM used the pump on its 6.6-liter LGH and LML Duramax diesel ...

One of the most important facets in setting up your performance car with a hopped-up V-8 is making sure that all of its systems interact well when it comes time to doing their jobs. From selecting the ...

Q I have a question about fuels. I understand the difference between premium gas with ethanol and premium gas without ethanol. I have been told that this is also called "racing fuel." Since ...

Stay tuned as we continue our quest to dyno test additional fuel pumps in the next issue, including OEM pumps with results that are sure to shock you! It was nearly eight years ago come Jan that I ...