If you own a classic muscle car from the '60s or '70s, you may have found yourself staring down the abyss when it comes to fuel systems. Your dilemma: You want to add more power (or maybe already have ...

For most street-driven Mustangs with moderate bolt-ons, the typical fuel-system upgrades likely consist of a higher-capacity intank fuel pump and a fuel-pressure regulator to make tuning adjustments.

The carburetor was invented well over a century ago and served the internal combustion engine well. Later, electronic control was married to carburetors with so-so results. Okay, the results were ...