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Old 10-17-2011, 10:39 AM   #6 (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
Thanks: 0
Thanked 7 Times in 6 Posts
well initial drive to work avg dropped from 40-41 down to 39. there was less traffic but average at 50mph was lower than normal. I think this mod maybe toast.
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