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RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections.


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Old 05-25-2010, 08:24 AM   #1
infernosg
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Default Making your own seat brackets?

So after being less than impressed with Wedge Engineering's seat brackets in my last car I want to do something different this time without spending $200/ea for Bride's brackets. I'm curious what kind of "custom" or "homemade" solutions anyone here has done.

For reference I've got two Sparco Torino II's and an extra set of stock sliders. I don't have access to a welder of any sort so anything I can do is pretty much limited to what I can cut out of bar or tube stock and bolt together.






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Old 05-25-2010, 10:36 AM   #2
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Do your seats mount from the side, or underneath?

Corbeau brackets mount from the underneath and can be had for around $80 each, and slide. I sold mine as a pair for $150
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Old 05-25-2010, 10:51 AM   #3
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Quote:
Originally Posted by djmtsu View Post
Do your seats mount from the side, or underneath?

Corbeau brackets mount from the underneath and can be had for around $80 each, and slide. I sold mine as a pair for $150
The Torino II's mount from the bottom - your typical reclining "racing seats". As far as I know the only over-the-counter brackets available come from Wedge Engineering and are $79/ea. I used some of their brackets when I had these seats in my old Protege5 and they took a lot of work to get in and straight (had to drill out a lot of holes). I got the extra stock sliders for cheap and was hoping to make something work. I have a couple ideas but I was curious what other people had done.

My current ideas are:
1. Use stock sliders with adapter plates. I'll have to use some spacers so the plates will clear the slider moving parts (1/4" or so)
2. Grind off stock sliders and just use brackets, then use adapter plates to adapt Sparco sliders (I have two of those as well) to stock brackets

My big concern is over all seat height. I'm not overly tall at 5'-10" but I feel if I increase the seat height at all my head is going to touch the roof. Option 1 has the potential for being taller than stock, but involves much less cutting/grinding. Option 2 will take a lot longer but in the end will be shorter because the Sparco sliders are thinner and I won't have to use spacers.
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Old 05-25-2010, 11:41 AM   #4
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My Corbeau brackets/sliders fit like a glove, and were very low to the floor. I am 6'3 and had no issues with my head/hair touching the headliner, with a sunroof.
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Old 05-25-2010, 02:35 PM   #5
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Quote:
Originally Posted by djmtsu View Post
My Corbeau brackets/sliders fit like a glove, and were very low to the floor. I am 6'3 and had no issues with my head/hair touching the headliner, with a sunroof.
Did those come straight from Corbeau? I ask because Sparco "lists" having brackets for the RX-7, but they're actually made by Wedge Engineering.
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Old 05-25-2010, 03:26 PM   #6
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Yes, straight from Corbeau--> http://www.corbeau.com/service/seat_brackets/

They had the Corbeau symbol on them, as well as the part number and 'FC3S 86-91'

Even on Corbeau's site they are $89, some places might have them cheaper.
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Old 05-28-2010, 12:40 PM   #7
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Ugh, Wedge's are up to $110/ea - screw that. I'm going to be picking up some 3/4" square tubing and 1/8" flat stock aluminum tonight and try to tackle the driver's side tomorrow.
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Old 06-04-2010, 08:48 PM   #8
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Well, got the bracket components all fabbed up for the driver's side. I just need to get some longer bolts to hold everything together and hopefully it'll all fit in.

On a related note it's going to be a damn tight fit with the Torino II's. Maybe everything will line up better when it's installed but the initial test fit was discouraging.
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Old 06-09-2010, 07:13 PM   #9
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End results attached below. Pictures show the 3/4" square tubing I initially used but that resulting in a seating position that was too high. I ended up using some 1/4"x1" flat stock (needed to be thickn enough to clear some features on the stock brackets) and everything is good. The end result is essentially the same (only seating height changed).
Attached Images
File Type: jpg DSC01237.JPG (142.5 KB, 25 views)
File Type: jpg DSC01238.JPG (148.7 KB, 24 views)
File Type: jpg DSC01239.JPG (153.8 KB, 27 views)
File Type: jpg DSC01240.JPG (138.3 KB, 24 views)
File Type: jpg DSC01241.JPG (144.5 KB, 20 views)
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Old 06-10-2010, 06:34 AM   #10
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Is that aluminum?
If so, for safety sake, please change it to mild steel.
Aluminum work hardens very quickly and can fail with very little warning.


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Old 07-24-2010, 01:13 AM   #11
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I'm with you...the Wedge Eng. brackets SUCK!! Side mounts should allow you to be seated lower at least 1/2 an inch more than the brackets + sliders.
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