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914World.com _ The Paddock _ Track Car Wings

Posted by: spaceshuttle Jun 16 2014, 07:52 AM

After running my V8 914 at Road Atlanta this weekend, it became obvious that I need more Aero. Car became very light down the backstretch and I had to ease up a bit. I currently have an air dam on the front (no splitter) and an 8" Sheridan duck tail on the rear. Thinking I may need a rear wing. Ideas?

Posted by: Seabird Jun 16 2014, 08:13 AM

QUOTE(spaceshuttle @ Jun 16 2014, 05:52 AM) *

After running my V8 914 at Road Atlanta this weekend, it became obvious that I need more Aero. Car became very light down the backstretch and I had to ease up a bit. I currently have an air dam on the front (no splitter) and an 8" Sheridan duck tail on the rear. Thinking I may need a rear wing. Ideas?



http://www.914world.com/bbs2/lofiversion/index.php?t52170.html

Read this write up a few months ago. For 30 dollars its a cheap possible solution. I put them on for sh!ts and grins. While I was track side last weekend another 914 old timer came up and commented on them, he said they are know to help our cars a lot.

Miguel

Posted by: spaceshuttle Jun 16 2014, 09:20 AM

QUOTE(Seabird @ Jun 16 2014, 07:13 AM) *

QUOTE(spaceshuttle @ Jun 16 2014, 05:52 AM) *

After running my V8 914 at Road Atlanta this weekend, it became obvious that I need more Aero. Car became very light down the backstretch and I had to ease up a bit. I currently have an air dam on the front (no splitter) and an 8" Sheridan duck tail on the rear. Thinking I may need a rear wing. Ideas?



http://www.914world.com/bbs2/lofiversion/index.php?t52170.html

Read this write up a few months ago. For 30 dollars its a cheap possible solution. I put them on for sh!ts and grins. While I was track side last weekend another 914 old timer came up and commented on them, he said they are know to help our cars a lot.

Miguel

Thanks Miguel

Posted by: carr914 Jun 16 2014, 02:28 PM

http://www.914world.com/bbs2/index.php?showtopic=17906&hl=

Posted by: bulitt Jun 25 2014, 10:40 AM

Anyone try a rear diffuser? Possibly one on either side of the transaxle?

Posted by: Jetsetsurfshop Jun 28 2014, 05:50 PM

QUOTE(spaceshuttle @ Jun 16 2014, 05:52 AM) *

After running my V8 914 at Road Atlanta this weekend, it became obvious that I need more Aero. Car became very light down the backstretch and I had to ease up a bit. I currently have an air dam on the front (no splitter) and an 8" Sheridan duck tail on the rear. Thinking I may need a rear wing. Ideas?


Any pictures here?
I though I read somewhere that aero needs to be on both ends. I'm curious what other think here too. confused24.gif

Posted by: race914 Jul 4 2014, 09:11 AM

I'm still running the Vortex Generators along with the 8" Sheridan rear spoiler. To balance this out, I have a low front air dam with a splitter.

Some pics showing the aero mods front and back

Attached Image


Attached Image


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For the small cost, you might consider trying them out before going to a big wing.
You can order them here http://www.airtab.com/main.html


I had to put on a somewhat large splitter to balance the downforce on the front. I made these out of fiberglas for along time, but switched to 1/8" fiberboard because it's just as light, cheaper and more durable.

Attached Image


Attached Image

Posted by: Jetsetsurfshop Jul 4 2014, 08:47 PM

QUOTE(race914 @ Jul 4 2014, 07:11 AM) *

I'm still running the Vortex Generators along with the 8" Sheridan rear spoiler. To balance this out, I have a low front air dam with a splitter.

Some pics showing the aero mods front and back

For the small cost, you might consider trying them out before going to a big wing.
You can order them here http://www.airtab.com/main.html


I had to put on a somewhat large splitter to balance the downforce on the front. I made these out of fiberglas for along time, but switched to 1/8" fiberboard because it's just as light, cheaper and more durable.



Did the front air dam start like this one on Pelican?
Great looking car! aktion035.gif


Attached image(s)
Attached Image

Posted by: race914 Jul 5 2014, 10:23 AM

Had some PMs so here is the layout of the Splitter using a 4'x2' piece of 1/8" fiber board.

Attached File  Front_Splitter_Plans.pdf ( 6.49k ) Number of downloads: 101


Hi Spaceshuttle, I'm adding this info because this front/rear aero setup eliminated the same 'light' feeling you posted about. My car feels 'planted' now. Hope this info is some help to you

Posted by: campbellcj Jul 20 2014, 11:05 AM

QUOTE(Jetsetsurfshop @ Jul 4 2014, 07:47 PM) *


Did the front air dam start like this one on Pelican?
Great looking car! aktion035.gif


FWIW I have that front and also the same rear as shown above -- both are Roger Sheridan pieces and are very nice.

Be careful of adequate airflow to the brakes with these low front spoilers. I learned my lesson on that a few weeks ago. Big time pucker factor.

Posted by: Jetsetsurfshop Jul 20 2014, 12:23 PM

QUOTE(campbellcj @ Jul 20 2014, 09:05 AM) *

QUOTE(Jetsetsurfshop @ Jul 4 2014, 07:47 PM) *


Did the front air dam start like this one on Pelican?
Great looking car! aktion035.gif


FWIW I have that front and also the same rear as shown above -- both are Roger Sheridan pieces and are very nice.

Be careful of adequate airflow to the brakes with these low front spoilers. I learned my lesson on that a few weeks ago. Big time pucker factor.


Are you using the duct work in the spoiler?

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