Anyone who has driven a stock Wrangler JK knows that the 3.8L V-6 leaves you wanting more, much more. But what happens when you add suspension, wheels, tires, axles, body armor, bumper, winches, etc.?

The phrase "there are levels to this (expletive)" is easily applied to modifying a diesel pickup truck; especially enhancing its engine's performance. Powertrain upgrades typically range from ...