If this sight makes your stomach turn, this LS V-8 swap may not be for you. This was our Wrangler's recent gas mileage while romping around the lakebed in Johnson Valley, California. JK Wrangler LS ...

I'm planning to retrofit a late-model LS engine into my 2002 Jeep 4x4, and want to fabricate my own exhaust headers. It needs to conform to California emissions standards. I don't want ugly "smog" ...

LS V-8 engine swappers are a unique breed. As hot-rodders, they know the deep devotion to car brands that most folks in the hobby have. And yet, LS swappers are iconoclasts in microcosm. There's ...

The 2018 Jeep Wrangler is the first all-new model in a decade, and as we wrote in our review, better than its predecessor in basically every way. But more power is always welcome, so the folks at ...

If you've ever been disappointed by the horsepower figures coming from your Jeep Wrangler JK, whether it has the 3.8-liter or the 3.6-liter V-6, and you've considered an LS swap, you're not alone.