Which Schroth belts to use, 4 point or 6 point???
#16
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#17
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Dunno about PCA not allowing 6 point harness because a tiny slit needs to be made in the passenger seat. I have6 points both sides. On the other hand PCA has made some very odd rules - the 5 year harness rule for example. It's OK to use a 20 year old 3 point belt but a harness expires after 5 years ...WTF?
I am told PCA is planning on a rule which will require a HANS if a harness is used. In a car with functional airbags this makes zero sense to me. ... other than making money for people that make and or sell HANS.
I am told PCA is planning on a rule which will require a HANS if a harness is used. In a car with functional airbags this makes zero sense to me. ... other than making money for people that make and or sell HANS.
#18
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Dunno about PCA not allowing 6 point harness because a tiny slit needs to be made in the passenger seat. I have6 points both sides. On the other hand PCA has made some very odd rules - the 5 year harness rule for example. It's OK to use a 20 year old 3 point belt but a harness expires after 5 years ...WTF?
I am told PCA is planning on a rule which will require a HANS if a harness is used. In a car with functional airbags this makes zero sense to me. ... other than making money for people that make and or sell HANS.
I am told PCA is planning on a rule which will require a HANS if a harness is used. In a car with functional airbags this makes zero sense to me. ... other than making money for people that make and or sell HANS.
#19
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The 6-point may be a hassle to install in our street cars but that's the only harness I'd go with. Safety's the obvious point--if you're going to take your GT2RS to the limit, you want the best protection.
Then there are practical performance considerations. The LWBs (or whatever seats have you) are road seats. They just don't hug you the same way a fitted race bucket does. The net effect is we rely on the belts for seat feel in the road cars, rather than the seat itself.
The lap belts are there to provide lateral seat feel. But with a 4-point you're missing the forward-backward dimension afforded by the crotch belt.
I used to not finesse with the crotch belt, thinking it was just there to prevent the driver from submarining in a frontal impact. But as one got faster, the the data started showing my butt shifting front-to-back, and that in turn affected my braking consistency (esp. true if you LFB, and there's no left foot for buttressing). Towards the end of last season I reconfigured the crotch belt for a tighter "hold" and voila, the braking traces began to look far better, and I was shaving times just from being more secure.
If a better fitted crotch belt yielded tangible improvements, I can't imagine lapping without one. And while we're at it, I wouldn't go for 5 points... go the whole way with 6.
BTW I had 918 LWBs in the 991.1 and installed 6-points no problem. The seat shells had pre-fab'd holes under the crotch.
Then there are practical performance considerations. The LWBs (or whatever seats have you) are road seats. They just don't hug you the same way a fitted race bucket does. The net effect is we rely on the belts for seat feel in the road cars, rather than the seat itself.
The lap belts are there to provide lateral seat feel. But with a 4-point you're missing the forward-backward dimension afforded by the crotch belt.
I used to not finesse with the crotch belt, thinking it was just there to prevent the driver from submarining in a frontal impact. But as one got faster, the the data started showing my butt shifting front-to-back, and that in turn affected my braking consistency (esp. true if you LFB, and there's no left foot for buttressing). Towards the end of last season I reconfigured the crotch belt for a tighter "hold" and voila, the braking traces began to look far better, and I was shaving times just from being more secure.
If a better fitted crotch belt yielded tangible improvements, I can't imagine lapping without one. And while we're at it, I wouldn't go for 5 points... go the whole way with 6.
BTW I had 918 LWBs in the 991.1 and installed 6-points no problem. The seat shells had pre-fab'd holes under the crotch.
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The 6-point may be a hassle to install in our street cars but that's the only harness I'd go with. Safety's the obvious point--if you're going to take your GT2RS to the limit, you want the best protection.
But as one got faster, the the data started showing my butt shifting front-to-back, and that in turn affected my braking consistency (esp. true if you LFB, and there's no left foot for buttressing). Towards the end of last season I reconfigured the crotch belt for a tighter "hold" and voila, the braking traces began to look far better, and I was shaving times just from being more secure.
But as one got faster, the the data started showing my butt shifting front-to-back, and that in turn affected my braking consistency (esp. true if you LFB, and there's no left foot for buttressing). Towards the end of last season I reconfigured the crotch belt for a tighter "hold" and voila, the braking traces began to look far better, and I was shaving times just from being more secure.
#21
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Thanks for all the feedback guys, very much appreciated.
I've decided to do 6 point both sides, it just doesn't make any sense to not to have them especially when tracking the car.
I've decided to do 6 point both sides, it just doesn't make any sense to not to have them especially when tracking the car.
#22
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I use the 4 pt, and has been great on track. I use 6pt in my race-cars, but for my dual purpose GT3 and M3, nothing beats the Schroth quickfits specific for those cars. Perfectly safe and the support it provides is great for DE driving. No lap belts in the way for street driving, or hacking up a carbon bucket.
You can argue pro/cons for both, but ultimately it's just a decision. Both provide proven, sled tested safety.
You can argue pro/cons for both, but ultimately it's just a decision. Both provide proven, sled tested safety.
#23
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