Supercharging your Mustang is one of the simplest ways to get a significant horsepower increase. A 1979-93 Mustang supercharger tuner kit is a great option if you already have an upgraded fuel system and plan to have a custom tune done. Brothers Performance carries 1979-93 Mustang supercharger tuner kits from some of the best names in the business, such as Paxton, Vortech and ATI Procharger.