Q: This is in regard to the Nov. '01 and Feb. '02 "4xForum" topic Restricted Sixes. The reader asked about a restrictor cone in the air intake tube of 4.0 inline-sixes found in many Jeeps. I was ...

If some testing is good, then more testing must be better, so we contacted as many coldair, high-flow intake manufacturers as we could to take our testing to the next level. The test mule, once again, ...

Some modifications that were once exclusive to turners and hot-rodders have made their way to the mainstream, and there’s no better example than a cold-air intake. These kits relocate your engine’s ...

Jeep will once again use the annual Easter Jeep Safari in Moab, Utah, to roll out a bevy of wild concepts—concepts that typically hint at what's coming down the line, either directly from Jeep or ...

Your browser does not support the audio element. We've already reported that the Jeep Meridian is due a mid-lifecycle update later this year. A camouflaged test mule ...