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California98Civic · 03-20-2011, 03:37 PM

I have four of these, one behind each wheel. Seems like a little cup to capture air. But is it helping airflow past the wheels somehow? Are these a drag, or what?

03-20-2011, 03:37 PM	#1 (permalink)
California98Civic Cyborg ECU Join Date: Mar 2011 Location: Coastal Southern California Posts: 6,299 Black and Green - '98 Honda Civic DX Coupe Team Honda 90 day: 66.42 mpg (US) Black and Red - '00 Nashbar Custom built eBike 90 day: 3671.43 mpg (US) Thanks: 2,373 Thanked 2,172 Times in 1,469 Posts	Are these a drag, or what? I have four of these, one behind each wheel. Seems like a little cup to capture air. But is it helping airflow past the wheels somehow? Are these a drag, or what? Attached Thumbnails