Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Street Track Car - Roll Hoop and belt suggestions
Justinp71
post Mar 22 2021, 09:53 AM
Post #1


Senior Member
***

Group: Members
Posts: 1,583
Joined: 11-October 04
From: Sacramento, CA
Member No.: 2,922
Region Association: None



What setup for roll protection and belts do you guys like to use for a street/track car? I am looking to update / redo my setup soon and looking for what you guys have done.

I currently run a roll hoop that bolts to the floor and belts that are bolted to the firewall (but not very adequately). I'm kind of ruling out a harness bar due to the reports of the belts being mounted a little high.

Does a roll hoop even really add much protection with the 914 having the targa bar? Does anyone know why they added them to the 914 gt? Maybe for a more high speed crash?

User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
infraredcalvin
post Mar 24 2021, 07:56 PM
Post #2


Distracted Member
***

Group: Members
Posts: 1,517
Joined: 25-August 08
From: Ladera Ranch, CA
Member No.: 9,463
Region Association: Southern California



I think that’s why they only allow the h style cause it has a breast clip that keeps the shoulder straps together.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
stownsen914
post Mar 28 2021, 08:00 AM
Post #3


Senior Member
***

Group: Members
Posts: 913
Joined: 3-October 06
From: Ossining, NY
Member No.: 6,985
Region Association: None



QUOTE(infraredcalvin @ Mar 24 2021, 09:56 PM) *

I think that’s why they only allow the h style cause it has a breast clip that keeps the shoulder straps together.



Just googled this quickly. Belts that have breast clips between the shoulder harnesses seem to be mostly "tuner" style belts, and the breast clips look kinda small.

The problem with stock seats is the gradual taper that from the headrest down to the shoulder/back area. Depending on where you mount the belts and how tall the driver is, you can have a situation where the belts ride on the tapered portion of the seat, and in a frontal impact the force of the occupant's weight pushing into the belts, combined with the taper on the seat, will literally pry the belts off the shoulders. I wouldn't trust a little breast clip to help keep the belts in place.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
Justinp71   Street Track Car - Roll Hoop and belt suggestions   Mar 22 2021, 09:53 AM
slivel   What setup for roll protection and belts do you g...   Mar 22 2021, 10:27 AM
Justinp71   What setup for roll protection and belts do you ...   Mar 22 2021, 10:35 AM
slivel   [quote name='slivel' post='2901599' date='Mar 22 ...   Mar 22 2021, 11:15 AM
Justinp71   [quote name='slivel' post='2901599' date='Mar 22...   Mar 22 2021, 11:24 AM
slivel   Great info. Do you know if in Zone 8 it is allowed...   Mar 22 2021, 11:48 AM
wndsrfr   For DE's the hoop you have is probably ok as t...   Mar 23 2021, 06:33 AM
infraredcalvin   POC still requires tech validation, even though it...   Mar 23 2021, 08:05 AM
Justinp71   POC still requires tech validation, even though i...   Mar 23 2021, 07:01 PM
wndsrfr   After seeing my head flop with the "race...   Mar 23 2021, 08:12 PM
infraredcalvin   Ahh, here we go, taken from POC GCRs 2021, you can...   Mar 23 2021, 09:39 PM
Justinp71   Ahh, here we go, taken from POC GCRs 2021, you ca...   Mar 24 2021, 02:13 PM
stownsen914   The clubs I've run with add requirements for r...   Mar 24 2021, 02:29 PM
stownsen914   Should have mentioned - stock seats with harnesses...   Mar 24 2021, 02:32 PM
brant   Should have mentioned - stock seats with harnesse...   Mar 25 2021, 08:37 AM
infraredcalvin   I think that’s why they only allow the h style c...   Mar 24 2021, 07:56 PM
stownsen914   I think that’s why they only allow the h style ...   Mar 28 2021, 08:00 AM
Justinp71   I've been running my car for about 10 years on...   Mar 25 2021, 04:45 PM
d914   small deviation. race seats harness rear of roof...   Mar 28 2021, 11:03 AM
campbellcj   Thinking back to "trying" to drive on tr...   Mar 31 2021, 07:47 AM
BillJ   If you are using HANS I prefer the 2" harness...   Mar 31 2021, 08:25 AM
mlindner   Justin, I had just a hoop for many years, then whi...   Apr 8 2021, 03:53 AM
Racer   Something else to consider but I didn't see me...   Apr 8 2021, 11:13 AM
Justinp71   Something else to consider but I didn't see m...   Apr 14 2021, 10:09 AM
Racer   Something else to consider but I didn't see ...   Apr 14 2021, 01:47 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 18th May 2024 - 04:24 AM