Thread: TT or NA?
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Old 06-24-2021, 09:16 AM   #33 (permalink)
Hotrodz
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Quote:
Originally Posted by FL 4Motion View Post
I’m in FL, pretty much anything goes here as well, but just cause you can do something, doesn’t mean you should.

Back in the 60’s and early 70’s, formula one wrecks were almost always guaranteed death for the drivers. The teams/engineers put their heads together and thought well, if we make the cars stronger and more rigid, then that’ll keep the driver in a safe space since the current cars were essentially crushing like a cheap tin can and killing the driver.

So they developed cromoly tube chassis race cars that were super tough. Then something unexpected happened. The cars were getting into horrible wrecks and the vehicles were taking far less damage but the drivers were still dying. Even wrecks that didn’t look too terrible we’re resulting in serious injuries.

They found out that the energy from the crashes was being transferred to the weakest part of the vehicle, the driver. The cars were too strong and stiff. They realized they needed sacrificial energy absorbing crumple zones to help diffuse the impact energy and then a strong tub around the driver to prevent crush injuries.

I personally would say if a crash bar up front needs to go to fit the IC, then on a street car, just let the IC act as the crash bar if you must or mod the factory one to still fit, better than nothing and for a street car, better than a super rigid set up like yours.

I’m only being a “safety nazi” bc the OP isn’t too experienced or knowledgeable and there could be other people reading this in that same boat who may not understand why we’re/I’m harping on this. You’ve been around the block a few times, you understand the trade offs your making for better on track safety vs on street safety.
Your not wrong! After being TT I did no crash bar and then got a Fast Intentions crash bar. The Z is a dedicated track car now and crash bar is a little over kill I admit but it also the mounting platform for the splitter and splitter rods.

My car meets and mostly exceeds all safety requirements for NASA and SCCA. I originally posted the crash bar for comic relief. That said it has been a good discussion.

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