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 ...
When port fuel injection (PI) first debuted in the mid-1980s, no one knew what to make of it. With no carb or distributor to adjust, it was a steep learning curve for hot rodders and the performance ...
Audi has announced that they will be using their Fuel Straight Injection (FSI) direct gasoline injection system on all future engines. Technology development related to indirect (port) fuel injection ...
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 ...
The late eighties were supposed to be the age of compromise for performance cars, squeezed by fuel prices and emissions rules ...