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redpoint5 · 12-09-2019, 01:36 PM

If you're talking about the opening below the engine bay, it's necessary for some of that to remain open so that air drawn through the radiator has somewhere to exit.

12-09-2019, 01:36 PM	#2 (permalink)
redpoint5 Human Environmentalist Join Date: Aug 2010 Location: Oregon Posts: 12,435 Acura TSX - '06 Acura TSX 90 day: 24.19 mpg (US) Lafawnda - CBR600 - '01 Honda CBR600 F4i 90 day: 47.32 mpg (US) Big Yeller - Dodge/Cummins - '98 Dodge Ram 2500 base 90 day: 21.82 mpg (US) Mazda CX-5 - '17 Mazda CX-5 Touring 90 day: 26.68 mpg (US) Chevy ZR-2 - '03 Chevrolet S10 ZR2 90 day: 17.14 mpg (US) Model Y - '24 Tesla Y LR AWD Thanks: 4,207 Thanked 4,387 Times in 3,361 Posts	If you're talking about the opening below the engine bay, it's necessary for some of that to remain open so that air drawn through the radiator has somewhere to exit. __________________ Gas and Electric Vehicle Cost of Ownership Calculator Give me absolute safety, or give me death!