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

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 12-14-2015, 06:12 PM   #1 (permalink)
EcoModding Apprentice
 
Join Date: Jan 2012
Location: pittston, pa
Posts: 175

Eco taco - '21 Toyota Tacoma Sr access cab
90 day: 22.72 mpg (US)
Thanks: 4
Thanked 5 Times in 3 Posts
partual grill blocks

Was looking at doing a partual grill block. Issue im running into is the body drops into the grill. A bit so my carboard duct taped one from last year wasnt as aero as i like. Anyone use foam or something to that sort.
Also i have stupid fog light holes that create a drag that the body curves into. Anyone tryed filling in body holes with foam permenitly

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 12-14-2015, 06:39 PM   #2 (permalink)
(:
 
Frank Lee's Avatar
 
Join Date: Jan 2008
Location: up north
Posts: 12,762

Blue - '93 Ford Tempo
Last 3: 27.29 mpg (US)

F150 - '94 Ford F150 XLT 4x4
90 day: 18.5 mpg (US)

Sport Coupe - '92 Ford Tempo GL
Last 3: 69.62 mpg (US)

ShWing! - '82 honda gold wing Interstate
90 day: 33.65 mpg (US)

Moon Unit - '98 Mercury Sable LX Wagon
90 day: 21.24 mpg (US)
Thanks: 1,585
Thanked 3,555 Times in 2,218 Posts
wut?
__________________


  Reply With Quote
The Following User Says Thank You to Frank Lee For This Useful Post:
MobilOne (12-17-2015)
Old 12-14-2015, 07:04 PM   #3 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,312
Thanks: 24,439
Thanked 7,386 Times in 4,783 Posts
2002 Hyundai Accent

I looked at your car online.
*I don't think that the fog light areas are a problem.There's a lot of body radius surrounding these buckets,and any disturbance would be very localized.
*The grille opening is also surrounded by a vast area in which the air is attacking,holding the flow against the body.Whether the grille block is flush,or recessed won't make much of a difference as far as drag goes.
Be careful,it looks like Hyundai has already blocked off a lot of the area near the radiator.Watch your temps closely.
https://www.google.com/search?q=2002...oEc2W8kl0UM%3A
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/

Last edited by aerohead; 12-14-2015 at 07:05 PM.. Reason: add link
  Reply With Quote
The Following User Says Thank You to aerohead For This Useful Post:
BamZipPow (12-14-2015)
Old 12-17-2015, 12:19 AM   #4 (permalink)
EcoModding Lurker
 
Join Date: Feb 2012
Location: palmdale ca
Posts: 50

Honda Civic - '91 Honda Civic DX
90 day: 40.65 mpg (US)
Thanks: 15
Thanked 13 Times in 13 Posts
Does the grill block have to be on the outside of the body, or does merely blocking off the actual radiator serve the same function?
  Reply With Quote
The Following User Says Thank You to Tulok For This Useful Post:
aerohead (12-17-2015)
Old 12-17-2015, 12:28 PM   #5 (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
Outside works the best. Blocking the radiator is not as good but better than nothing.
__________________
Current project: A better alternator delete
  Reply With Quote
The Following User Says Thank You to Daox For This Useful Post:
aerohead (12-17-2015)
Old 12-17-2015, 06:03 PM   #6 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,312
Thanks: 24,439
Thanked 7,386 Times in 4,783 Posts
or does

Quote:
Originally Posted by Tulok View Post
Does the grill block have to be on the outside of the body, or does merely blocking off the actual radiator serve the same function?
If the block is done flush with the body,you've bought some distance from the radiator face which can be turned into an airtight,diverging duct,as Chrysler did with their Daytona Charger.
It's this ducting which allows the opening to be only 1/6th the radiator height if it's depth is equal to the radiator height.

__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote
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