Katy TX4WD Tech

Information
RTI Ramp Information and Formulas

What should a standard 4x4 First Aid kit contain?

Axle Identification

General Axle Information

What the difference in open, limited slip, and locked differentials?  

http://auto.howstuffworks.com/differential1.htm
http://www.randysringandpinion.com/standard-carriers.shtml
http://www.powertrax.com/traction.htm
http://www.a1.nl/phomepag/markerink/diffs.htm

Installations
Tranny Breather Extension
Extending the transmission and transfer case breathers on a 99 Jeep TJ

Calculators
RTI Score Calculator

Other Calculators
Corrected speedometer reading, new gear ratio with tire change, crawl ratio, Actual MPH, RPM,