View Full Version : gear reducton

August 31st, 2006, 09:14 PM
is there any way to tell if a dana 300 has a gear reduction kit in it with out tearing it apart?

September 1st, 2006, 09:22 AM
Spin the output and see how many times the input goes around. In 4 low of course. It will be about 2.5 if its stock and 4 if it has a kit.