The fuel pressure regulator may be small, but it plays a big role. Learn what it does for your engine and how a failing one can affect performance.

When factory electronic fuel injection (EFI) first hit the Mustang in the 1980s, many enthusiasts felt it would be the death knell for performance. Little did any of us know at that time that there ...

So, what do you get when you combine one of the oldest names in the speed equipment business with the newest in electronic technology? The answer to that particular question is Edelbrock's E-Street ...