Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...

Holley offers a complete performance fuel system for Fox Mustangs. Its complete 1986-1993 Mustang fuel system simplifies the ...

The electronic returnless fuel system found on Mustang GTs has been around since 1999. It's comprised of a high-pressure pump that delivers fuel directly to the fuel rail, which effectively eliminates ...

Q: I am having an odd problem with my 2001 Saab 9-3. After the car is fueled, it is hard to start. I have to crank the engine, then stop, crank again, stop cranking, et cetera. This problem started ...