S2000 Racing and Competition The S2000 on the track and Solo circuit. Some of the fastest S2000 drivers in the world call this forum home.

Race seats

Thread Tools
 
Old 04-12-2011, 09:19 PM
  #151  

 
Vitt's Avatar
 
Join Date: Nov 2003
Location: West Hills, CA
Posts: 2,038
Received 6 Likes on 6 Posts
Default

^^ I think that if the shoulder harness is mounted too high it will not hold your upper body in place adequately and correctly during hard impact allowing it to move forward and causing injury. According to Schroth your body can only be effectively restrained by load transfer on 3 hard points on the body, and the shoulders being one of them. I also read that the harness should only be mounted between a horizontal plane from your shoulders down to no more than 20 degrees. So mounting them too low doesn't help either.
Old 04-12-2011, 10:05 PM
  #152  
Registered User

 
chuhsi's Avatar
 
Join Date: Jan 2006
Location: San Francisco
Posts: 6,412
Likes: 0
Received 4 Likes on 4 Posts
Default

Originally Posted by Synderesis
I keep hearing that the hard dog roll bars have harness bars too high. I also hear though that it's the only SCCA/NASA approved roll bar for the S2000.

How are we supposed to get a roll bar and harness that actually all work together then?
the removeable harness bar is too high.

the welded bar is perfect

it might be the only scca/nasa approved roll bar because no one else makes a proper non-custom roll bar for our car.
Old 04-12-2011, 11:07 PM
  #153  
Registered User
 
jelanier's Avatar
 
Join Date: Nov 2010
Location: Athens GA
Posts: 219
Likes: 0
Received 0 Likes on 0 Posts
Default

scroll down to see pics. The removable bar does not look too high to me, but I am no expert.

https://www.s2ki.com/s2000/topic/786...s/page__st__40

Jim
Old 04-13-2011, 06:01 AM
  #154  
Registered User

 
scareyourpassenger's Avatar
 
Join Date: Jan 2005
Location: Marietta, Ga
Posts: 1,182
Likes: 0
Received 1 Like on 1 Post
Default

20 dregrees is the rule. I can't argue with the tests.
Old 04-13-2011, 07:26 AM
  #155  

 
Vitt's Avatar
 
Join Date: Nov 2003
Location: West Hills, CA
Posts: 2,038
Received 6 Likes on 6 Posts
Default

Check pages 12 and 13 HERE

Must start at horizontal plane and no more than 20 degrees down. Also scroll up a bit and check pg. 8.
Old 04-13-2011, 08:08 AM
  #156  
Registered User

 
chuhsi's Avatar
 
Join Date: Jan 2006
Location: San Francisco
Posts: 6,412
Likes: 0
Received 4 Likes on 4 Posts
Default

Originally Posted by jelanier
scroll down to see pics. The removable bar does not look too high to me, but I am no expert.

https://www.s2ki.com/s2000/topic/786...s/page__st__40

Jim
the removable bar is too high
Old 04-13-2011, 08:46 AM
  #157  
Registered User
 
Uncoolron's Avatar
 
Join Date: Mar 2008
Posts: 3,190
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by chuhsi
Originally Posted by jelanier' timestamp='1302678462' post='20460648
scroll down to see pics. The removable bar does not look too high to me, but I am no expert.

https://www.s2ki.com/...os/page__st__40

Jim
the removable bar is too high
Old 04-13-2011, 02:19 PM
  #158  

 
Driven's Avatar
 
Join Date: May 2003
Location: Las Vegas
Posts: 3,045
Received 45 Likes on 34 Posts
Default

1) Sparco Circuit Pro
2) 33"
3) 5' 7"
4) 170lbs, chubby in the middle/ass end

I bolted it to sliders since I have the stock wheel/airbag in. Took some drilling/redrilling and creative nut/bolt/washer combinations to get it to fit. Also had to remove all the seat padding for me to fit properly with the harnesses/HANS. For those with less ass than me, I'm sure the stock padding will work... and it's actually quite comfortable, but it was close to like 3" thick at the ass, and 8" thick at the thigh section...I could be exaggerating too though



Old 04-13-2011, 10:47 PM
  #159  
Registered User
 
jelanier's Avatar
 
Join Date: Nov 2010
Location: Athens GA
Posts: 219
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Vitt
Check pages 12 and 13 HERE

Must start at horizontal plane and no more than 20 degrees down. Also scroll up a bit and check pg. 8.
Thanks for the link. This is a link showing a completely different rule. +30 to -5. I am not disputing or arguing, just learning

http://www.sparcousa.com/resourceFiles/16.pdf

Jim
Old 04-13-2011, 11:42 PM
  #160  
Registered User
 
jelanier's Avatar
 
Join Date: Nov 2010
Location: Athens GA
Posts: 219
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by robinson
Yeah, seat buying sucks. I purchased two seats myself without sitting in them. The first was too small, recaro SPG profi, the second was just right, sparco pro 2000. Both had required different hardware to fit properly.
How the heck did you get the pro 2000 to fit? Isn't it really wide in the shoulder area? I guess you can't open your center compartment.

Jim


Quick Reply: Race seats



All times are GMT -8. The time now is 02:39 PM.