Go Back   EcoModder Forum > EcoModding > DIY / How-to
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 05-30-2008, 01:08 PM   #1 (permalink)
EcoModding Apprentice
 
TheDon's Avatar
 
Join Date: Feb 2008
Location: Davenport,FL
Posts: 214

Pepper - '87 Mercedes Benz 300D
90 day: 30.42 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
how to calculate cd

so, how do you do it?

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 05-30-2008, 01:18 PM   #2 (permalink)
Administrator
 
Daox's Avatar
 
Join Date: Dec 2007
Location: Germantown, WI
Posts: 11,203

CM400E - '81 Honda CM400E
90 day: 51.49 mpg (US)

Daox's Grey Prius - '04 Toyota Prius
Team Toyota
90 day: 49.53 mpg (US)

Daox's Insight - '00 Honda Insight
90 day: 64.33 mpg (US)

Swarthy - '14 Mitsubishi Mirage DE
Mitsubishi
90 day: 56.69 mpg (US)

Daox's Volt - '13 Chevrolet Volt
Thanks: 2,501
Thanked 2,588 Times in 1,555 Posts
The best way we have of doing it is coast down tests. See this thead for more info:

Measure the drag coefficient of your car
__________________
Current project: A better alternator delete
  Reply With Quote
Old 05-30-2008, 01:55 PM   #3 (permalink)
EcoModding Apprentice
 
TheDon's Avatar
 
Join Date: Feb 2008
Location: Davenport,FL
Posts: 214

Pepper - '87 Mercedes Benz 300D
90 day: 30.42 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
very cool. I just need an assistant to do this. I think I shall do it sunday. Do I need the frontal area of the car?

  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
Mercedes modded C-class: Cd 0.25. Up 7.5 mpg over regular model (with other mods). MetroMPG Aerodynamics 25 04-08-2013 05:57 PM
mods-data-% change or Cd change( installment#5-roofline data) aerohead Aerodynamics 3 09-26-2009 03:01 PM
Info & video - Opel Calibra - Cd 0.26 MetroMPG Aerodynamics 24 08-20-2009 03:58 PM
Streamlining conundrum: lowering Cd without raising gearing may be problematic MetroMPG Aerodynamics 10 02-17-2008 08:41 AM
If all the vehicles on the road were ultra-low Cd.... basjoos EcoModding Central 10 01-07-2008 09:34 PM



Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com