Thank you for your educative articles and features in the magazine. Please elaborate on the following types of engines, showing their pros and cons: 1. Electronic Fuel Injection (EFI) 2. D-4 or GDI 3.

Automobile engines have undergone tons of changes over the years, primarily to make them more efficient. For the most part though, engine changes result from a string of iterative improvements on ...

Car engines that rely on gasoline direct injection (GDI) are more efficient than traditional engines, and are set to make up more than half of the U.S. passenger fleet by 2020. Yet despite their fuel ...

Vanguard expands its lineup of electronic fuel injection offerings to include a horizontal-shaft Small Block V-Twin engine. The Small Block engine features an open-loop EFI system with electronic ...

You love late-model muscle cars, but do you understand what makes them tick? Do you know why your '10 Camaro SS not only has more power than equivalent cars of the '60s, but also with vastly better ...

A few simple checks and tips can help ensure maximum peace of mind when buying a used GDI-powered car. The Gasoline Direct Injection (GDI) engine is marketed under different names by different ...