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

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 04-29-2012, 04:49 PM   #1 (permalink)
EcoModding Lurker
 
Join Date: Dec 2008
Location: Utah
Posts: 24

niner - '08 Mazda CX9 GT
90 day: 23.81 mpg (US)

Subie - '94 Subaru Legacy Wagon
90 day: 26 mpg (US)

Subie Roo - '01 Subaru Outback LL Bean
90 day: 24.29 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
Aeromodding a travel trailer

I want to aeromod my camper......Just minor things.....I don't want to do anything major. But I wondered if some creative lawn edging and or other mods could help.....Its not hard to go up from the dismal fuel economy numbers.... I will be towing it with a superduty v-8 with a manual transmission. I plan do do more and more towing with it. I am not so much looking for huge/expensive aeromods. Rather simple ones. I will be aeromodding the truck..I was wondering about edging sideskirts or even a airdam off the front to drop the air below all the junk underneath..... Any how I thought this may be a fun one to discuss and see what the minds here think....


__________________
1994 Subaru Legacy Wagon
2001 Subaru Outback Wagon H6
1999 Ford SuperDuty
2008 Mazda CX9 G T
  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 04-29-2012, 04:52 PM   #2 (permalink)
EcoModding Lurker
 
Join Date: Dec 2008
Location: Utah
Posts: 24

niner - '08 Mazda CX9 GT
90 day: 23.81 mpg (US)

Subie - '94 Subaru Legacy Wagon
90 day: 26 mpg (US)

Subie Roo - '01 Subaru Outback LL Bean
90 day: 24.29 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
heres another shot, im not looking for miracles just some fun to see if i can improve onmy tow mpg numbers from the past

__________________
1994 Subaru Legacy Wagon
2001 Subaru Outback Wagon H6
1999 Ford SuperDuty
2008 Mazda CX9 G T

Last edited by dupree; 04-29-2012 at 04:57 PM..
  Reply With Quote
Old 04-30-2012, 07:18 PM   #3 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,246
Thanks: 24,379
Thanked 7,358 Times in 4,758 Posts
trailer

I'm afraid that you'll have to do really massive pick-and -shovel type mods to get the air cleaned up enough for the smaller mods to have a chance to function.
A friend recently got a 22-ft APEX trailer which he pulls behind a new 4RUNNER.Last weekend he hosted a star party out in New Mexico and returned 12.5 mpg on a 270-mile round trip.About 1/2 solo mpg.
I got a 'free' but very expensive rooftop fairing with side panels off a Peterbilt tractor.We're going to try to chop and channel it to fit the Toyota's roof rack.
Then go after the hard corners on the trailers side leading edges.
I feel like this will be a 'minimum' effort to see any meaningful improvement.
You'll never see a vitamin tablet or suppository which looks like these trailers.And for good reason.
They'd tear you a new one,just like they're doing at the gas pump.
  Reply With Quote
Old 04-30-2012, 10:33 PM   #4 (permalink)
Master EcoModder
 
JRMichler's Avatar
 
Join Date: Feb 2011
Location: Phillips, WI
Posts: 1,016

Nameless - '06 GMC Canyon
90 day: 37.45 mpg (US)

22 Maverick - '22 Ford Maverick XL
90 day: 49.27 mpg (US)
Thanks: 188
Thanked 467 Times in 287 Posts
If that was my trailer, I'd do the following:

1) Radius the leading edges to about a 4 inch radius. Possible glue 4 inches of foam to the entire front, sand, and epoxy a layer of glass cloth. Then paint something wild on it.

2) Removeable fairings over the awning poles.

3) A removeable fairing over the air conditioner.

4) Foldaway boattail.
__________________
06 Canyon: The vacuum gauge plus wheel covers helped increase summer 2015 mileage to 38.5 MPG, while summer 2016 mileage was 38.6 MPG without the wheel covers. Drove 33,021 miles 2016-2018 at 35.00 MPG.

22 Maverick: Summer 2022 burned 62.74 gallons in 3145.1 miles for 50.1 MPG. Winter 2023-2024 - 2416.7 miles, 58.66 gallons for 41 MPG.
  Reply With Quote
Old 05-01-2012, 12:28 AM   #5 (permalink)
Master EcoModder
 
skyking's Avatar
 
Join Date: Apr 2011
Location: Tacoma WA
Posts: 1,399

Woody - '96 Dodge Ram 2500 SLT
Team Cummins
90 day: 23.82 mpg (US)

Avion and Woody - '96 Dodge/Avion Ram 2500/5th wheel combo
90 day: 15.1 mpg (US)

TD eye eye eye - '03 Volkswagen Beetle GLS
90 day: 49.05 mpg (US)

Mule - '07 Dodge Ram 3500 ST
Thanks: 743
Thanked 528 Times in 344 Posts
I know it looks bad, that front edge, but the money is always at the back. Always.
Nothing will do as much as a 6' long folding 3 piece (top and sides) boat tail with straight panels.
Go back and look at all the figures and data, and look at the NASA van with an absolutely flat front. The tail knocked the CD down more than anything, by a huge margin.
It is not that hard to do either, and can be built to fold away for parking or whatever.

Example:
http://ecomodder.com/forum/showthrea....html#post9902

__________________




2007 Dodge Ram 3500 SRW 4x4 with 6MT
2003 TDI Beetle
2002 TDI Beetle

currently parked - 1996 Dodge 2500 Cummins Turbodiesel
Custom cab, auto, 3.55 gears

Last edited by skyking; 05-01-2012 at 12:36 AM..
  Reply With Quote
The Following User Says Thank You to skyking For This Useful Post:
Sven7 (05-01-2012)
Reply  Post New Thread






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