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Old 04-30-2012, 06:22 AM   #2 (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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my car does this on its own due to the grill blocks in place and location of the intake. at idle temps can get up to 120 and will come back down to ~15 above ambient when cruising in hot weather. cant say ive noticed a difference besides acceleration when in the 120 area is severely reduced.
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