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Softtop removal- does it affect rigidity?

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Old 07-24-2010, 04:39 PM
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Default Softtop removal- does it affect rigidity?

Hi everyone,

I just fitted an OEM HT and would like to furthur reduce the weight of my car for track duties.

I have removed over 10 softops and frames for glass window conversions so im familiar with the process, but I'm wondering if the frame actually contributes to rigidity in the rear?

I know the cr comes without the softtop but it does have some form of bracing.

Will I lose rigidity without this - implanning on removing the frame and motors etc.

Any one have pics of there cr brace installed too?

Thanks
Old 07-24-2010, 05:23 PM
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I doubt the soft top frame adds to rigidity in any way. But the CR braces certainly do.
Old 07-24-2010, 05:54 PM
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the chassis is already stiffen due to not having a roof. removing it wont change anything other than weight
Old 07-24-2010, 06:02 PM
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here's a pic of the brace. it's a 6 point brace that honda claims to increase lateral rigidity by 18% and vertical rigidity by 94% over the standard s2000 model.

Old 07-24-2010, 06:07 PM
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is that a CR brace? can that be installed with the soft top still inplace as well as all the trimming
Old 07-24-2010, 06:18 PM
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Originally Posted by R3DS2K,Jul 24 2010, 06:07 PM
is that a CR brace? can that be installed with the soft top still inplace as well as all the trimming
it is the cr brace. cannot be installed with soft top.
Old 07-24-2010, 07:24 PM
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Thanks for the pic it's really helpful. I will take a look at removing the soft top today.

I'd definetly get that cr brace though. If Honda thought it necessary there must be some rigidity in the frame.
Old 07-24-2010, 07:29 PM
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Originally Posted by MAD828,Jul 25 2010, 01:24 PM
If Honda thought it necessary there must be some rigidity in the frame.
I doubt it. I expect there is some flex in the chassis and for the CR Honda found the only way to reduce it was to put a brace where the soft top was.
Old 07-24-2010, 07:33 PM
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I will post up my thoughts later. Have you removed the roof frame before Aus? It has heaps of bracing in it's mounting.
Old 07-24-2010, 10:10 PM
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will the CR brace bolt into a non CR or AP1 specifically? i'm trying to decide on removing my soft top and i'd want this brace if i did


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