This 2004 Pontiac GTO is  fitted with a Magnuson supercharger kit, and it is finished in Barbados Blue Metallic over black leather upholstery. Power is provided by a 5.7-liter LS1 V8 that is managed by revised ECU tuning and is linked with a six-speed manual transmission and a limited-slip differential. Additional equipment includes body-color SAP grilles, a skip-shift eliminator, 17″ five-spoke alloy wheels, fog lights, a rear spoiler, power-adjustable front seats, a CD stereo, cruise control, and air…