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 ...

Trucks are just made for modifying, and one of the most popular modifications is more power. Like it or not, more power always requires more fuel and sometimes the stock fuel pump is not up to the ...

Interesting question. Before we could really answer it, we had to read up on pulse width modulation and why virtually all of the OEs now use PWM to control their fuel systems. To be clear, we will ...

Modern technology has made it possible for production cars to achieve performance levels heretofore unimagined. And as they've always have, hot rodders found ways to incorporate this technology in ...

One of the most ignored areas of building and maintaining a race car is the fuel system. The fuel tank, filters, vent system, and fuel line size all must be designed to work together to supply the ...