# Ford Expedition has a better MPG then the Subi.

**URL:** <https://forums.speedlife.net/t/ford-expedition-has-a-better-mpg-then-the-subi/241760>\
**Category:** Shift518 Automotive\
**Created:** [February 1, 2009, 7:45pm UTC](https://forums.speedlife.net/t/ford-expedition-has-a-better-mpg-then-the-subi/241760 "2009-02-01T19:45:37Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![GermanPSI](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/germanpsi/32/6353_2.png) [@GermanPSI](https://forums.speedlife.net/u/GermanPSI)\
**Post date:** [February 1, 2009, 9:14pm UTC](https://forums.speedlife.net/t/ford-expedition-has-a-better-mpg-then-the-subi/241760/10 "2009-02-01T21:14:27Z")

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> [@Fast an Furious 3](https://forums.speedlife.net/t/fast-an-furious-3/7157/76):
>
> I guess I’ll try throwing in an upstream o2 in there and see how that works.
> 
> The downstream wouldn’t have an effect on it one way or another and at the moment it’s in a non fouler socket out of the stream anyway.

i dont know how much an o2 is for that thing but it was only $30 for me so i figured i try it, its not likely that your o2 is bad without throwing a code i was throwin in what happened to me. If you waste you money dont blame me lol

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