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4th Gen Ram Tech2009 - 2018 Rams and the 2019 Ram Classic: This section is for TECHNICAL discussions only, that involve the 2009 - 2018 Rams and the 2019 Ram Classic. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
by mistake i buy my 09(long story) hemi 4x4 with the 3.55. exept the LSD is there a large difference in power with 3.92. is there someone with numbers.thank
Don't worry about it. Unless you do a lot of heavy towing or need the LSD, you will really not notice much of a difference. Your highway mileage may even be better with the gears you have. Just depends on the terrain.