66rfe

2500 (DJ) model trucks now (2012 MY) use the 66RFE automatic transmission, which has different ratios than the 65RFE (which is currently used in 1500 models). How many of you would prefer the 66RFE over the current 65RFE (for the 1500 models)? Here are the ratios: 65RFE: 1st = 3.000 2nd =...