While significant sooty black deposits—and even, occasionally, visible puffs coming from the tailpipe—used to be a sign your gasoline car needed a tune-up, they’re a normal fact of life with many ...

The basic difference between direct injection (DI) and the port-fuel injection (PFI) systems we've become familiar with since the mid-1980s is that PFI sprays fuel into the intake manifold (behind ...

On December 23, the CAFC issued a precedential decision affirming the Patent Trial and Appeal Board’s invalidation of three ...

Port fuel injection and direct injection are similar but distinct systems, so why do some engine designs include both?

In the late 1990s, the automotive industry had great expectations for gasoline (petrol) direct injection (GDI). The technology was heralded as the panacea for fuel economy and emissions, with a ...

Automotive engineers are very good at incremental improvements to existing technologies, and that skill will be much tested in meeting increasingly stiff fuel-economy rules between now and 2025. For ...

European suppliers and manufacturers are focusing on petrol engines for the next phase of improvements in fuel consumption and emissions levels. “The only technology that can accomplish the necessary ...

It was a red Lamborghini Countach, parked with its scissor doors open to let the sunlight in, what most probably sparked Alex's love for cars. Even though he was less than three years old when he saw ...

Read the latest [December 2025] Tata Harrier expert review which includes performance, features & specifications, HD photo ...

REPLYING to the debate upon aircraft supply in the House of Commons, on July 10, the Minister of Aircraft Production, Lieut.–Colonel Moore–Brabazon, mentioned that where the British aero engine ...

The basic difference between direct injection (DI) and the port-fuel injection (PFI) systems we've become familiar with since the mid-1980s is that PFI sprays fuel into the intake manifold (behind ...