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CigaR007 · 07-31-2011, 06:31 PM

On most cars, it is the bottom grille that provides the majority of cooling air to the radiator. The upper grille is mostly for cosmetics.

Keep up the good work ! Very stealthy indeed.

07-31-2011, 06:31 PM	#5 (permalink)
CigaR007 Master EcoModder Join Date: Jul 2010 Location: Canada Posts: 712 GreenTurtle (Retired) - '01 Toyota Echo Sedan 90 day: 44.85 mpg (US) Zulu - '14 Honda CR-Z 90 day: 49.05 mpg (US) Thanks: 153 Thanked 272 Times in 166 Posts	On most cars, it is the bottom grille that provides the majority of cooling air to the radiator. The upper grille is mostly for cosmetics. Keep up the good work ! Very stealthy indeed.