33' Tires Gear Speedo Help.
I have a 1997 TJ Sport auto 33' tires and I'm doing a lot of highway travel. Im looking to increase my fuel efficiency. From what im told 4.10 gears is the way to go. What is the best combination for fuel efficiency between gears and a new speedo gear? :
1997 TJ, 6cyl, 4' Skyjacker, Custom Bumpers Front and Rear , Rocker Rails, Magna Flow Muffler, Light Bar , Custom Intake, Optima Yellow Top ,33x12.5x15 Procomp X-Terrain, Alpine Type S Audio, 10' polk sub, Recaro Seats.