View Single Post
Old 04-18-2011, 08:01 PM   #94 (permalink)
rmay635703
home of the odd vehicles
 
rmay635703's Avatar
 
Join Date: Jun 2008
Location: Somewhere in WI
Posts: 3,891

Silver - '10 Chevy Cobalt XFE
Thanks: 506
Thanked 867 Times in 654 Posts
Quote:
Originally Posted by roflwaffle View Post
What are the OD ratios? Is the truck stock or chipped? Where are you getting a Cd of .4 for your truck? What's your driving route like?

Your Impala is rated at 33mpg highway (unadjusted) according to fueleconomy.gov so you should be getting pretty close to that unless your route isn't mostly highway, in which case your truck is probably doing better because of the manual trans/lower idle fuel consumption or because there's something really off w/ the Impala.
His old v8 350 Auto Impala SS is rated at 33mpg? That seems rather strange.
  Reply With Quote