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fastflyer · 11-13-2018, 11:07 AM

Hello, I have a bmw e36 and wich it's the Best option for aerodynamics:
Block the upper o lower grille.

I guess it's better to cover up.
But above, the most direct air reaches the radiator.
But if I Block the lower grille, less air will pass under the car.

Any opinion?

11-13-2018, 11:07 AM	#1 (permalink)
fastflyer EcoModding Lurker Join Date: Nov 2018 Location: Spain Posts: 26 IS - '92 BMW E36 318IS 90 day: 38.73 mpg (US) 90 - '95 Honda Civic EG4 VX 90 day: 43.44 mpg (US) Thanks: 2 Thanked 8 Times in 7 Posts	Block grille BMW e36 Hello, I have a bmw e36 and wich it's the Best option for aerodynamics: Block the upper o lower grille. I guess it's better to cover up. But above, the most direct air reaches the radiator. But if I Block the lower grille, less air will pass under the car. Any opinion?