Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - How to decide whether to remove rear spoiler to decrease drag, improve mileage

gone-ot · 05-13-2013, 11:14 PM

Most rear-deck spoilers only become 'effective' at speeds of about 100 mph or greater, and if you're driving at that speed you're obviously NOT worrying about fuel economy.

05-13-2013, 11:14 PM	#116 (permalink)
gone-ot ...beats walking... Join Date: Jul 2009 Location: . Posts: 6,190 Thanks: 179 Thanked 1,525 Times in 1,126 Posts	Most rear-deck spoilers only become 'effective' at speeds of about 100 mph or greater, and if you're driving at that speed you're obviously NOT worrying about fuel economy.