Thread: Summer grill block: how hot will you go?
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Old 06-04-2013, 02:00 PM   #15 (permalink)
Miller88
Master EcoModder
 
Join Date: Jul 2008
Location: NY state
Posts: 501

XJ Cherokee - '00 Jeep Cherokee Sport
90 day: 12.96 mpg (US)

FoFO - '11 Ford Focus SE
90 day: 36.78 mpg (US)
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On my Focus, blocking off 2/3 of the lower grille openings LOWERS the coolant temp by a consistent 2 degrees celcius ...
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