Super Six fuel mileage

If the tag is missing there are several ways to find the gear ratio. Look around here in the transmission and driveline forums.

http://www.forabodiesonly.com/mopar/forumdisplay.php?f=34


its crazy everytime i have even tried to test for gear ratio i always get one... lol

with an open i keep one wheel on the ground and spin the drive shaft enough rpm's to = one spin of the tire... am i doing it right lol?