Escalating fuel costs, off-pavement reliability, and maximum performance each play out in today's four-wheeling scene. At this year's Easter Jeep Safari in Moab, Utah, unleaded regular hovered in the ...

We all know that improving your exhaust system for better flow can help in the horsepower department. In fact, the reason why so many companies like Dynomax have such a wide assortment of upgrades is.