you know that power/comfort button on the dash, well i was wondering what would probably get better gas millage. i have a 5.5 RE long arm lift with 35's, i am not getting the best gas millage right now, i am saving up do put 4.56 gears in along with lockers and a dana 44. i have 3.55 in right now, will this hurt or petter my gas millage, and what else can i do to get the gas millage up. any suggestions are welcome. Thanks

 

Propane

 

There is another thread currently about this.

However, to answer your question, leave it in Power.

 

if im right, doesnt it just change the shift points of the trans?

 

your getting crap mileage because of your gears.