Jeep Unlimited

We know what you might be thinking: “A supercharger for a Jeep? Why?” Fact is a 2012-14 3.6L Pentastar-powered Unlimited only makes about 189 horsepower at the wheels from the factory. The 3.8L engine found in 2007-2011 JKs makes even less. And when you add larger wheels and tires (not exactly unheard of among the Jeep