Mpg improvements

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MrHemi94

Member
Joined
Mar 28, 2015
Posts
38
Reaction score
1
Location
woodland ca
Ram Year
2008
Engine
hemi 5.7
After switching to a k&n air filter and putting a throttle body spacer and switching to premium gas my mpg went up from 11-12 in town to 14-15. Anybody have this improvement with such little changes?? Thought?
 
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