View Single Post
Old 03-28-2015, 09:46 AM   #1553 (permalink)
kach22i
Master EcoModder
 
kach22i's Avatar
 
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,158
Thanks: 120
Thanked 2,790 Times in 1,959 Posts
Quote:
Originally Posted by aerohead View Post
That is not a 1973, because it has accordion bumpers (1974 and plus feature). However it is more like a pre-1970 because it appears to have the shorter wheelbase. The early 1980's Tea-Tray or Whale Tail is not period correct either.

One thing not considered in this simple diagram is the sucking down of air through the rear engine deck lid used to cool the air-cooled engine.

Early Porsche aerodynamics may be more advanced than first thought.

In all of the wind tunnel images and Porsche stuff I've come across over the years, it' still seems to be a protected secret.
__________________
George
Architect, Artist and Designer of Objects

1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft

Chin Spoiler:
http://forums.pelicanparts.com/off-t...effective.html

Rear Spoiler Pick Up Truck
http://forums.pelicanparts.com/off-t...xperiment.html

Roof Wing
http://ecomodder.com/forum/showthrea...1-a-19525.html
  Reply With Quote
The Following 2 Users Say Thank You to kach22i For This Useful Post:
aerohead (03-28-2015), TEiN (04-07-2015)