Notices
Aerodynamics Splitters, spoilers, and all the aero advice you can handle.
Sponsored by:
Sponsored by:

Post your DIY aero pics

Thread Tools
 
Search this Thread
 
Old Oct 11, 2013 | 01:08 PM
  #581  
jpreston's Avatar
Senior Member
iTrader: (4)
 
Joined: Dec 2008
Posts: 947
Total Cats: 182
From: KY
Default

That looks really good. Nice work.
Old Oct 11, 2013 | 01:36 PM
  #582  
vehicular's Avatar
Elite Member
iTrader: (3)
 
Joined: Feb 2008
Posts: 1,855
Total Cats: 47
From: Huntsville, AL
Default

Those look awesome...
Old Oct 11, 2013 | 05:09 PM
  #583  
Supe's Avatar
Senior Member
 
Joined: Dec 2012
Posts: 624
Total Cats: 81
From: Charlotte, NC
Default

Looked great until I crashed and trashed it all! They did work really well though. They're over in the tie down/ratchet strap section of HF, along with the corresponding roll of 3mm braided cable. I used the same cable setup on the COT tegris splitter, and it gave just enough that if you hit a the trailer ramps, etc, there was no damage done.
Old Oct 12, 2013 | 12:41 AM
  #584  
lightw8's Avatar
Junior Member
 
Joined: Sep 2011
Posts: 64
Total Cats: 0
Default

Fancy wire cable systems. Arakawa Hanging Systems
They can handle serious weight: 1/8" cable, 220lbs load per cable! Options for adjustment, etc
Old Oct 12, 2013 | 06:13 AM
  #585  
triple88a's Avatar
Elite Member
iTrader: (2)
 
Joined: Apr 2006
Posts: 10,522
Total Cats: 1,830
From: Chicago, IL
Default

Why not just go to ace hardware and get some wire cable at like 50 cents per foot?

They have uncovered and other one covered in plastic so u make ur choice.
Old Oct 13, 2013 | 12:03 AM
  #586  
lightw8's Avatar
Junior Member
 
Joined: Sep 2011
Posts: 64
Total Cats: 0
Default

To each his own. The arakawa system allows for precise adjustments without bulky turnbuckles, etc. It is fairly expensive vs. the ace hardware route, but not terrible.
Originally Posted by triple88a
Why not just go to ace hardware and get some wire cable at like 50 cents per foot?

They have uncovered and other one covered in plastic so u make ur choice.
Old Oct 16, 2013 | 01:13 AM
  #587  
ThePass's Avatar
Supporting Vendor
iTrader: (3)
 
Joined: Jul 2006
Posts: 3,310
Total Cats: 1,236
From: San Diego
Default

Added to my existing diffuser to manage the air off the rear tire/wheel well. Previously this area was just open.

Dollars spent: $35 aluminum, $4 rivets, $20 paint, $10 consumables
Hours spent: Don't ask.
Materials used: aloomeeneeum
Tracks tested on: Will run @ Auto Club Speedway end of this month
Race/TT class built for: Miata Challenge

3-D 'twist' diffuser curve, angled fins in the diffuser fence to prevent delamination of air as the diffuser curve steepens. Winglets/dive planes on the outside surface behind rear wheel.

The twisted fins in the diffuser fence were a particular challenge





Attached Thumbnails Post your DIY aero pics-dsc_000305_zps618d26a0.jpg   Post your DIY aero pics-dsc_000308_zps750f0b3b.jpg   Post your DIY aero pics-dsc_000309_zps1e633156.jpg  
__________________
Ryan Passey

Last edited by ThePass; Oct 16, 2013 at 02:46 AM.
Old Oct 16, 2013 | 02:59 AM
  #588  
mx5autoxer's Avatar
Senior Member
iTrader: (1)
 
Joined: Dec 2008
Posts: 1,242
Total Cats: 57
From: Manassas, Virginia
Default

Holy ****, son. You've been busy. Nice work. All that with some aluminum sheets, a rivet gun, and a jig saw?
Old Oct 16, 2013 | 04:19 AM
  #589  
ThePass's Avatar
Supporting Vendor
iTrader: (3)
 
Joined: Jul 2006
Posts: 3,310
Total Cats: 1,236
From: San Diego
Default

Originally Posted by mx5autoxer
All that with some aluminum sheets, a rivet gun, angle grinder, mallet, streaming rock & roll, and a good vice
Fixed
And thanks!

-Ryan
__________________
Ryan Passey
Old Oct 16, 2013 | 10:24 AM
  #590  
mx5autoxer's Avatar
Senior Member
iTrader: (1)
 
Joined: Dec 2008
Posts: 1,242
Total Cats: 57
From: Manassas, Virginia
Default

I was thinking about fabing up sheet metal and, in my head, going through what I'd actually do. I figured bending and folding would be the hardest part. I picture myself using strips of metal and vice grips every half foot or so. I really need to buy a house so I can have a permanent place for tools. Can't really carry around a vice in your toolbox.
Old Oct 16, 2013 | 01:26 PM
  #591  
M.Adamovits's Avatar
Junior Member
 
Joined: Mar 2012
Posts: 323
Total Cats: 23
Default

Originally Posted by ThePass

While racing is the rear exposed as pictured?
Old Oct 16, 2013 | 01:26 PM
  #592  
ThePass's Avatar
Supporting Vendor
iTrader: (3)
 
Joined: Jul 2006
Posts: 3,310
Total Cats: 1,236
From: San Diego
Default

Originally Posted by mx5autoxer
I was thinking about fabing up sheet metal and, in my head, going through what I'd actually do. I figured bending and folding would be the hardest part. I picture myself using strips of metal and vice grips every half foot or so. I really need to buy a house so I can have a permanent place for tools. Can't really carry around a vice in your toolbox.
There was a time when all I had was a dremel and a 100ft power cord running from my apartment out to a parking lot space. You gotta start somewhere.

I should amend my comment to include that for this project I actually also used a welder, air compressor w/ 90* air grinder, and my basic hand-operated sheet metal bending brake. There's no way you're going to bend a 15" wide piece of 0.050" aluminum sheet along one line cleanly without a brake, you figure that out the first time you try. I mean, I can think of ways to do it, but it's not going to be very pretty haha.

It's amazing what you can make with just hand tools/handheld power tools. Drill press, band saw, etc. just make things take less time, but are entirely superfluous. It's a craft, every time you make something it turns out a little better. Working at a fabrication shop has given me the invaluable opportunity to advance those skills at a rate otherwise impossible, unless I was just making stuff for my own car all day and all night non stop. At the end of the day though, it's all being made by hand, so it's basically an art, which is why I dig it so much. Yeah, sometimes we send stuff out to get it CNC'd but it's just to expediate the process, we can make the same part by hand and you'd be hard pressed to tell the difference.

BTW, you don't need to buy a house to get a garage. You can find rooms + garage space for rent on craigslist. That's how I got into my place.

Originally Posted by M.Adamovits
While racing is the rear exposed as pictured?
Yessir.

-Ryan
__________________
Ryan Passey

Last edited by ThePass; Oct 16, 2013 at 01:36 PM.
Old Oct 17, 2013 | 04:22 PM
  #593  
GeneSplicer's Avatar
Elite Member
iTrader: (14)
 
Joined: Sep 2009
Posts: 2,101
Total Cats: 180
From: Birmingham, AL
Default

^^ he's the guy I want to beat ******* sick sir - dam sick

FWIW, I bought a house FOR the garage - **** bitches, get money - and get drunk - and I still ain't got **** to show for it but an empty engine bay Maybe I should do a little less drinkin' and a little more wrnechin'
Old Oct 17, 2013 | 05:03 PM
  #594  
mx5autoxer's Avatar
Senior Member
iTrader: (1)
 
Joined: Dec 2008
Posts: 1,242
Total Cats: 57
From: Manassas, Virginia
Default

They're not mutually exclusive.
Old Oct 18, 2013 | 08:30 AM
  #595  
z31maniac's Avatar
Elite Member
 
Joined: Oct 2011
Posts: 3,693
Total Cats: 222
From: OKC, OK
Default

Originally Posted by GeneSplicer
^^ he's the guy I want to beat ******* sick sir - dam sick

FWIW, I bought a house FOR the garage - **** bitches, get money - and get drunk - and I still ain't got **** to show for it but an empty engine bay Maybe I should do a little less drinkin' and a little more wrnechin'
This sounds WAY too familiar.
Old Oct 20, 2013 | 12:00 PM
  #596  
Supe's Avatar
Senior Member
 
Joined: Dec 2012
Posts: 624
Total Cats: 81
From: Charlotte, NC
Default

Can anyone recommend a source for thin ABS (or other flexible material) lovers? I'm looking for a set to put on top of the wheel arches of the new glass front end.
Attached Thumbnails Post your DIY aero pics-glass-nose.jpg  
Old Oct 20, 2013 | 01:52 PM
  #597  
ZX-Tex's Avatar
Elite Member
iTrader: (15)
 
Joined: Dec 2007
Posts: 4,847
Total Cats: 27
From: San Antonio, Texas
Default

Local plastics supplier or a sign shop. Either should be able to order it in 4'x8' sheets.
Old Oct 20, 2013 | 04:51 PM
  #598  
vehicular's Avatar
Elite Member
iTrader: (3)
 
Joined: Feb 2008
Posts: 1,855
Total Cats: 47
From: Huntsville, AL
Default

He wants louvers, not flat sheet.
Old Oct 20, 2013 | 08:14 PM
  #599  
Supe's Avatar
Senior Member
 
Joined: Dec 2012
Posts: 624
Total Cats: 81
From: Charlotte, NC
Default

Originally Posted by vehicular
He wants louvers, not flat sheet.
Correct. I've seen several boat bilge vents that look like they'd work, but I believe they're all a rigid plastic, and I need something that can follow a bit of a curve.
Old Oct 20, 2013 | 09:23 PM
  #600  
mr_hyde's Avatar
Senior Member
iTrader: (4)
 
Joined: Jul 2009
Posts: 798
Total Cats: 24
From: Seattle
Default

John Mann has these on his NB and they seem to function really well. I sent him an email to see if he can chime in. They are for a boat originally.



All times are GMT -4. The time now is 09:09 PM.