MattStarr
Elite Explorer<br>ECX Member
- Joined
- May 28, 2002
- Messages
- 1,334
- Reaction score
- 4
- City, State
- St Petersburg, FL
- Year, Model & Trim Level
- 99' EB Expedition
I have a 97 xlt sohc 4x4, and I use AMOCO 87 (regular) in the X and I get 15.3 mpg city and 18.8mpg on the highway. I just got a new air filter so that helped a little bit. But is this type of fuel the most efficient fuel to use?