View Single Post
Old 07-11-2014, 06:02 PM   #19 (permalink)
redneck
Master EcoModder
 
redneck's Avatar
 
Join Date: Jun 2009
Location: SC Lowcountry
Posts: 1,795

Geo XL1 - '94 Geo Metro
Team Metro
Boat tails and more mods
90 day: 72.22 mpg (US)

Big, Bad & Flat - '01 Dodge Ram 3500 SLT
Team Cummins
90 day: 21.13 mpg (US)
Thanks: 226
Thanked 1,353 Times in 711 Posts
Quote:
Originally Posted by lasitter View Post
I wish someone would speak to my issue which is one of width vs tire diameter.

The case that I'm looking at involves shrinking the tread width (and approximately the contact patch) by about 14 percent.

I understand that this has completely separate implications (usually bad) for traction, handling, stopping distances, etc., but I am focusing on the fuel economy benefits alone here.
Look here...

Barry's Tire Tech

He goes through all the data and calculations.

>
  Reply With Quote