Thread: "MPGiata" modding thread: aiming for 50 MPG with a 1990 Miata. Update: success, 55 MPG!
View Single Post
Old 10-05-2017, 05:18 PM   #63 (permalink)
MetroMPG
Batman Junior
 
MetroMPG's Avatar
 
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,534

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 54.46 mpg (US)

Appliance car Mirage - '14 Mitsubishi Mirage ES (base)
90 day: 57.73 mpg (US)
Thanks: 4,082
Thanked 6,979 Times in 3,614 Posts
passenger side CAD
Quote:
Originally Posted by freebeard View Post
I want to airfoil the twist-beam rear axle.
YKYAEMW...

---






Extensive CAD work.


Driver's side next (it's about half done), then I'd like to do coastdown testing next week. Hopefully this hasn't all been for nothing!
Attached Thumbnails
Click image for larger version Name: skirt-pass-rear.jpg Views: 760 Size: 73.0 KB ID: 22816   Click image for larger version Name: skirt-pass-rear-3-4.jpg Views: 885 Size: 82.4 KB ID: 22817  
__________________
Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
  Reply With Quote
The Following 3 Users Say Thank You to MetroMPG For This Useful Post:
Daox (10-05-2017), freebeard (10-05-2017), Gasoline Fumes (10-06-2017)