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California98Civic · 04-01-2020, 03:22 PM

So, I tested a flat rear decklid spoiler last year and the test seemed to reveal a benefit. I am reasonably confident in the results, though conditions are not the most rigorous. Here is the link to the thread here on EM:
https://ecomodder.com/forum/showthre...tml#post602571

04-01-2020, 03:22 PM	#23 (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	So, I tested a flat rear decklid spoiler last year and the test seemed to reveal a benefit. I am reasonably confident in the results, though conditions are not the most rigorous. Here is the link to the thread here on EM: https://ecomodder.com/forum/showthre...tml#post602571 __________________ See my car's mod & maintenance thread and my electric bicycle's thread for ongoing projects. I will rebuild Black and Green over decades as parts die, until it becomes a different car of roughly the same shape and color. My minimum fuel economy goal is 55 mpg while averaging posted speed limits. I generally top 60 mpg. See also my Honda manual transmission specs thread.