Port fuel injection (PFI) was a major milestone in the early '80s. The integration of PFI rapidly changed the way fuel was delivered by increasing fuel economy and improving engine performance. Even ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

Even with high-quality fuels, your engine could still suffer wear thanks to carbon deposits. A canister of detergent can fix that. If you're the type of person who cares about the health of your car's ...