If you own a Jeep Wrangler JL, one of the most impactful—but often overlooked—modifications you can make is changing the differential gear ratio. It’s not flashy like a lift kit or oversized tires, but it quietly transforms how your Jeep drives, feels, and performs both on and off the road. Whether you’re crawling rocks, towing a camper, or just trying to make up for bigger tyres, understanding diff ratio changes is key to getting the most out of your JL. What a differential
