Fuel:

Miles Per Gallon Calculator

Speedometer:

Check Speedometer After Tire Change

Speed From Gear Change

Combined Tire & Speed Calculator

Speed Calculator

Axle & Gears:

Gears Needed After Tire Change

Ring And Pinion Calculator

Determine Final Crawl Ratio

Tires:

Convert Metric Tire Sizes To Inches

Suspension:

Coil Spring Rate Calculator

Leaf Spring Rate Calculator

RTI Ramp Calculator

Converters:

Converting Fractions To Decimals

Distance And Length Converter

Capacity And Volume Converter

Weight And Mass Converter

Currency Converter

Bolts:

SAE Bolt Torque Specifications

Website |  + posts

Jim Oaks is the founder of TheRangerStation.com, the longest-running Ford Ranger resource online since 1999. With over 25 years of hands-on experience building and modifying Ford Rangers — including magazine-featured builds like Project Transformer — Jim has become one of the most trusted authorities in the Ford off-road and enthusiast space. In 2019, he was loaned a Ranger FX4 by Ford Motor Company to test and document across the TransAmerica Trail. Jim continues to inspire and guide Ranger owners around the world.