Quote:
Originally Posted by DanielAcosta
Too many variables to cover in one post. You have to consider wind, road grade, speed, summer vs winter gas, etc. Unless you do back-to-back runs in identical conditions it is not a valid comparison.
Bottom line is the battery disconnect trick will only give a temporary increase in mileage. For maximum benefit you need to do this on a warmed up engine, then immediately start driving gently after reconnecting.
The reality is the only way to increase your mileage long term is being gentler with your right foot. I regularly get 17+ around town, but I can suck it down to 14 pretty quickly if I want to.
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No question driving habits have more to do with better mileage than most any other variable.
Driving with the truck lightly loaded, towing, into the wind etc. all have an effect. Face it boys, we don't drive Tundra's for the gas savings but improvements are always welcome.
I recommend using manual shift mode and get to that 6th gear ASAP with a light foot on start-up. I have removed the HC filter and last trip got 20 MPG on paper. Wind was behind me most of the way home Praise Be!
I do think all things considered 20+ highway is very possible with sensible speeds and quality fuel.
It O.K. to let the badger loose on occasion but be willing to pay the price at the pump.
Blessings and drive safe.