Go Back   EcoModder Forum > EcoModding > Aerodynamics
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 04-22-2009, 02:20 PM   #1 (permalink)
EcoModding Lurker
 
Join Date: Feb 2008
Location: NJ
Posts: 61
Thanks: 3
Thanked 2 Times in 2 Posts
Drafting behind bus on for fuel economy(video)

My new youtube video with scangauge mpg reading

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 04-22-2009, 02:30 PM   #2 (permalink)
Dartmouth 2010
 
SVOboy's Avatar
 
Join Date: Nov 2007
Location: Hanover, NH
Posts: 6,447

Vegan Powa! - '91 Honda CRX DX
Team Honda
90 day: 66.52 mpg (US)
Thanks: 92
Thanked 122 Times in 90 Posts
Send a message via AIM to SVOboy Send a message via MSN to SVOboy Send a message via Yahoo to SVOboy
Let's hope your next video isn't "crashing into bus causes bad fuel economy"
  Reply With Quote
Old 04-22-2009, 02:33 PM   #3 (permalink)
Batman Junior
 
MetroMPG's Avatar
 
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,515

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

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 52.48 mpg (US)
Thanks: 4,062
Thanked 6,960 Times in 3,604 Posts
Looks to me like the bus might have just changed lanes in front after passing you, since it was steadily pulling away.

That's about the only time I get that close to (behind) another vehicle on the highway.
__________________
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
Old 04-22-2009, 04:00 PM   #4 (permalink)
aero guerrilla
 
Piwoslaw's Avatar
 
Join Date: Oct 2008
Location: Warsaw, Poland
Posts: 3,703

Svietlana II - '13 Peugeot 308SW e-HDI 6sp
90 day: 58.1 mpg (US)
Thanks: 1,278
Thanked 731 Times in 464 Posts
Quote:
Originally Posted by holypaulie View Post
My new youtube video with scangauge mpg reading
Don't say you're not only drafting, but using a camera/phone at the same time. Naughty, naughty.
__________________
e·co·mod·ding: the art of turning vehicles into what they should be

What matters is where you're going, not how fast.

"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell


[Old] Piwoslaw's Peugeot 307sw modding thread
  Reply With Quote
Old 04-22-2009, 07:13 PM   #5 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 15,895
Thanks: 23,972
Thanked 7,223 Times in 4,650 Posts
drafting

yep it was naughty.Glad there was no mishap.Does kinda indicate what the car will do when aero load is shed.59-mpg is no laughing matter.Hey,are you Rick Wagoner -type people paying attention?
  Reply With Quote
Old 04-22-2009, 08:53 PM   #6 (permalink)
Cd
Ultimate Fail
 
Cd's Avatar
 
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
Driving, drafting, holding a camera, and blasting dance music all at once. Were you chewing gum too ?

Nice guages. Those aren't factory are they ? Nice scanguage setup as well.
  Reply With Quote
Old 04-22-2009, 08:55 PM   #7 (permalink)
Cd
Ultimate Fail
 
Cd's Avatar
 
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
Had you just let up on the gas when it spiked ? What were you getting before the bus was in front of you ?
  Reply With Quote
Old 04-22-2009, 10:27 PM   #8 (permalink)
EcoModding Lurker
 
Join Date: Jul 2008
Location: Oregon Eugene
Posts: 47
Thanks: 8
Thanked 10 Times in 7 Posts
That is a good song playing on your stereo. Unfortunately a fast song may make you drive faster and hurt MPGs.
  Reply With Quote
Old 04-23-2009, 09:27 AM   #9 (permalink)
Master EcoModder
 
Join Date: Nov 2008
Location: Cookeville, TN
Posts: 850
Thanks: 1
Thanked 5 Times in 5 Posts
If you see an RV with very low ground clearance in the rear(I can't tell here but theirs have those brush flaps, rubber flaps or something to catch rocks and its usually touching the ground) get as close as you are comfortable(and legal) and its thoroughly awesome.

I kind of hunt them when I have a drive of more than 100 miles. legally I can be two car lengths but even at 40-50 feet I can feel the wind shear when I get outside its envelope. I estimate a car length to be 10 feet, so if its raining and I have the top off I am right at 20 feet lol but the MPG is always good for that trip despite having the top off.
  Reply With Quote
Old 04-23-2009, 01:27 PM   #10 (permalink)
EcoModding Apprentice
 
Join Date: Mar 2009
Location: West
Posts: 145
Thanks: 1
Thanked 5 Times in 5 Posts
I've done this and it works well, but the bus was trying to shake me and kept changing lanes. You can definately feel when your "in", as you can lift quite a bit off the pedal and won't lose speed.

  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
Safer Drafting? trikkonceptz Hypermiling / EcoDriver's Ed 25 06-20-2009 01:13 PM
Drafting and Cd reduction basjoos Aerodynamics 5 12-06-2008 10:45 PM
Benefits of drafting "dirty" trucks? SmittyNC Aerodynamics 38 12-05-2008 10:37 PM
Hypermiling and drafting semis rjacob Hypermiling / EcoDriver's Ed 3 10-25-2008 02:34 PM
Drafting off center? dissimilation Hypermiling / EcoDriver's Ed 5 12-29-2007 01:48 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