Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Has there been any experimentation with redirecting window/sunroof air to the rear?

markweatherill · 03-16-2015, 04:57 AM

I've wondered for a while about exhaust gases.

Is there enough exhaust gas to make a difference in a car's aerodynamics?
Would pointing the tailpipe in a particular direction have an effect?

03-16-2015, 04:57 AM	#14 (permalink)
markweatherill Master EcoModder Join Date: May 2008 Location: UK Posts: 332 Thanks: 16 Thanked 79 Times in 54 Posts	I've wondered for a while about exhaust gases. Is there enough exhaust gas to make a difference in a car's aerodynamics? Would pointing the tailpipe in a particular direction have an effect?