Remember the tools and supplies that were needed to supertune your Pontiac in the old days? Timing light, carburetor jets, colder spark plugs, and high performance wires and points? Well, things sure ...

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.?

One of the most useful innovations to the modern automobile was the implementation of second-generation onboard diagnostics (OBD-II) in the '96 model year. A small plug under the dash of all vehicles ...