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Old 08-23-2012, 04:55 PM   #108 (permalink)
tru
EcoModding Apprentice
 
Join Date: Aug 2011
Location: FL
Posts: 126

tru - '05 Ford Focus ZX3
90 day: 39.46 mpg (US)

the truck - '02 GMC Sierra Denali
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so what kind of mileage were you getting baseline? what have you seen since at 50-60-70mph?

is your car the 2.3l or 2.0L

auto or manual?

have you aired up your tires?
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