Thread: Rear diffuser?
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Old 06-07-2024, 10:06 AM   #95 (permalink)
airbiteses
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Join Date: Dec 2011
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Renault - '06 Renault Megane II
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Hello, do these rear bumper extensions improve aerodynamics?
The factory bottom of the bumper looks like this:


and there are such replacements, i.e. additions to the bottom of the bumper:



Because there are tests on the Internet that reduce air resistance
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