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

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 06-22-2011, 04:28 PM   #371 (permalink)
Making Ecomods a G thing
 
Join Date: Jan 2011
Location: Illinois
Posts: 655

Angie - '08 Infiniti G35 X
90 day: 22.03 mpg (US)
Thanks: 35
Thanked 75 Times in 58 Posts
Just curious, what are the approximate dimensions of the flat on the end of the boattail(where the plate and taillights are mounted)?

__________________

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 06-22-2011, 09:36 PM   #372 (permalink)
Master EcoModder
 
3-Wheeler's Avatar
 
Join Date: Dec 2008
Location: Southern WI
Posts: 828

AlienMobile - '00 Honda Insight
Team Honda
90 day: 80.05 mpg (US)
Thanks: 101
Thanked 560 Times in 191 Posts
Quote:
Originally Posted by Joenavy85 View Post
Just curious, what are the approximate dimensions of the flat on the end of the boattail(where the plate and taillights are mounted)?
Maximum width is: 30.0 inches
Maximum height is: 9.5 inches.

Jim.
  Reply With Quote
Old 07-09-2011, 02:07 PM   #373 (permalink)
Master EcoModder
 
3-Wheeler's Avatar
 
Join Date: Dec 2008
Location: Southern WI
Posts: 828

AlienMobile - '00 Honda Insight
Team Honda
90 day: 80.05 mpg (US)
Thanks: 101
Thanked 560 Times in 191 Posts
Well, I've been busy working on "mods" to the Insight for the last two months or so.

Several of the mods required taking the tail off the car about 5 weeks ago. After removing the tail and standing up on the large side of the tail, water was dripping out from inside the fiberglass! I could not believe it at first.

After further inspection, water from winter's snow and springs rains were making their way into the foam/fiberglass through water soaked passageways of Elmers Glue and soggy light-weight spackling.

The Elmers glue did not seem to be expanded but the spackling sure was, and puffed out the fiberglass in numerous places.

As this point it was a easy decision to remove the entire layer of glass on the underside of the tail. The attached photo shows what it looked like after removal.



You can see other pictures here...

https://picasaweb.google.com/threewh...04201986179906

Summary to this point:

Anyone contemplating making a foam/fiberglass composite structure should take the necessary steps to ensure that the entire structure is water tight.

Of course, my flimsy excuse is that I simply ran out of time when the weather last fall turned cold as it usually does this time of year.

Jim.
Attached Thumbnails
Click image for larger version

Name:	IMG_4496-tail-a.JPG
Views:	524
Size:	57.8 KB
ID:	8945  

Last edited by 3-Wheeler; 07-09-2011 at 02:14 PM..
  Reply With Quote
The Following 3 Users Say Thank You to 3-Wheeler For This Useful Post:
Cd (07-09-2011), jime57 (07-11-2011), NeilBlanchard (07-09-2011)
Old 07-09-2011, 02:39 PM   #374 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 15,922
Thanks: 24,011
Thanked 7,230 Times in 4,656 Posts
flimsy excuse

I use the same excuse for myself.And I'd rather not admit to how many projects that have been reclaimed by the elements for the same reason.
I hope you can find it in your constitution to 'revisit' the project.
Just looking at your work makes me want to stay in the game 'till my days run out.And I think I speak for anyone who's seen it.
  Reply With Quote
Old 07-09-2011, 03:30 PM   #375 (permalink)
Wiki Mod
 
Weather Spotter's Avatar
 
Join Date: Nov 2009
Location: Midland MI, USA
Posts: 2,042

Max - '14 Ford C-Max SEL
Thanks: 228
Thanked 304 Times in 210 Posts
I left the bottom of my tail open a bit so that any water that gets into the tail can drain out.
__________________
  Reply With Quote
Old 07-09-2011, 03:52 PM   #376 (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
I can't wait to see more images of the car with the tail. Especially from a distance showing the entire car. I have to say that your car looks almost natural with a full boattail.
Thanks for the detailed write up and images.
  Reply With Quote
Old 07-09-2011, 08:14 PM   #377 (permalink)
EcoModding Lurker
 
Join Date: Jul 2011
Location: North Carolina
Posts: 11
Thanks: 0
Thanked 0 Times in 0 Posts
word!!! post 3 outta 10 so i can send a pm
  Reply With Quote
Old 07-09-2011, 08:34 PM   #378 (permalink)
Master EcoModder
 
3-Wheeler's Avatar
 
Join Date: Dec 2008
Location: Southern WI
Posts: 828

AlienMobile - '00 Honda Insight
Team Honda
90 day: 80.05 mpg (US)
Thanks: 101
Thanked 560 Times in 191 Posts
Quote:
Originally Posted by aerohead View Post
....I hope you can find it in your constitution to 'revisit' the project....
Oh yes AeroHead, no problem there.

The car now feels incomplete without, and I can't help but think how many more MPG's I can get with it back on!

The motivation is high to continue until properly done. It may not be painted the color red this fall, but by golly it sure will be sealed up!

Jim.

Last edited by 3-Wheeler; 07-09-2011 at 09:50 PM.. Reason: grammer
  Reply With Quote
Old 07-09-2011, 09:57 PM   #379 (permalink)
Master EcoModder
 
3-Wheeler's Avatar
 
Join Date: Dec 2008
Location: Southern WI
Posts: 828

AlienMobile - '00 Honda Insight
Team Honda
90 day: 80.05 mpg (US)
Thanks: 101
Thanked 560 Times in 191 Posts
Quote:
Originally Posted by Weather Spotter View Post
I left the bottom of my tail open a bit so that any water that gets into the tail can drain out.
Hi Weather,

I hear you on the comment about inside drainage to the outside world.

In my case however, the rain got into the fiberglass from the OUTSIDE.

There were several areas where the fiberglass on the bottom side ran all the way across, edge to edge, but not overlapping the existing glass running down from the sides.

End result was a "gap" that ran the length of both sides of the underside body work. And man did the water love that gap.

Once the water infiltrated the gap in glass, it found the Elmers Glue and decided to "soften it up a bit" and used that path as a way to travel wherever it wanted to.

Well travel it did, to every remote crock and cranny that it could find until the fiberglass said "uncle - enough".

Even the spackling got involved and softened right up under the pressure of the moist presence.

The motorcycle fairing that I made 15 years ago did not suffer the same abuse as it was constructed in the basement over the winter and when it emerged from the bowels of the basement, it was ready to rock and roll come rain or shower.

So now the objective is to get the "tail" ready for the same experience this fall.

Jim.
  Reply With Quote
The Following User Says Thank You to 3-Wheeler For This Useful Post:
jime57 (07-11-2011)
Old 07-09-2011, 10:00 PM   #380 (permalink)
Batman Junior
 
MetroMPG's Avatar
 
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,521

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: 4,077
Thanked 6,965 Times in 3,606 Posts
Quote:
Originally Posted by 3-Wheeler View Post
Anyone contemplating making a foam/fiberglass composite structure should take the necessary steps to ensure that the entire structure is water tight.
I will echo this!

I had water wicking into my cardboard + fiberglass kammback (http://ecomodder.com/forum/showthrea...sion-3518.html ). I thought I had it well sealed, but nope.

__________________
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
The Following User Says Thank You to MetroMPG For This Useful Post:
jime57 (07-11-2011)
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
FS: All USED Honda Insight Parts For Sale Fabio For Sale 17 06-16-2013 02:49 PM
Project: Rebuilding an '01 Honda Insight as a nonhybrid Fabio Hybrids 158 01-12-2013 11:59 AM
Project: Zombie Insight (2000 Honda) RobertSmalls Hybrids 191 03-03-2012 06:35 PM
Designing a tail extension for the first-gen Insight RobertSmalls Aerodynamics 187 07-11-2010 10:44 PM
Honda Insight Concept to Debut at Paris Int. Auto Show SVOboy EcoModder Blog Discussion 32 04-17-2009 10:45 AM



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