View Single Post
Old 04-08-2012, 10:23 AM   #2 (permalink)
Ecky
Master EcoModder
 
Ecky's Avatar
 
Join Date: Dec 2011
Location: New Zealand
Posts: 5,016

ND Miata - '15 Mazda MX-5 Special Package
90 day: 40.51 mpg (US)
Thanks: 2,870
Thanked 2,514 Times in 1,554 Posts
I'd say yeah, probably would. You'll have less air going under the car and the rear glass will have a slightly shallower angle of decline. I'm not sure how well air stays attached to the rear glass normally.
  Reply With Quote