David S. Wallens
David S. Wallens Editorial Director
7/13/20 11:31 a.m.
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As soon as NASCAR announced that its big, heavy Cup cars would be tackling Daytona’s full road course this August, a popular question arose: How will the brakes do under such punishment?


So we asked those who would know: Brembo–specifically, Mike Messina, head of the company&rsquo…

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mikeatrpi
mikeatrpi HalfDork
7/13/20 1:28 p.m.

Are NASCAR's really "big" and "heavy"? 

Google says minimum weight is 3300 lbs for a NASCAR stock car.  How much does that IMSA car weigh?  2700 or so?

m4ff3w
m4ff3w UberDork
7/13/20 1:32 p.m.
mikeatrpi said:

Are NASCAR's really "big" and "heavy"? 

Google says minimum weight is 3300 lbs for a NASCAR stock car.  How much does that IMSA car weigh?  2700 or so?

That's a pretty huge difference.  Like 22% more.

Dave M (Forum Supporter)
Dave M (Forum Supporter) HalfDork
7/13/20 2:10 p.m.

"Poorly"

Kind of like, how much downforce does a cup car generate?

"Not much"

:)

Dave M (Forum Supporter)
Dave M (Forum Supporter) HalfDork
7/13/20 2:12 p.m.
m4ff3w said:
mikeatrpi said:

Are NASCAR's really "big" and "heavy"? 

Google says minimum weight is 3300 lbs for a NASCAR stock car.  How much does that IMSA car weigh?  2700 or so?

That's a pretty huge difference.  Like 22% more.

And compare that to an F1 car at 746 kg (1,686 lbs), which people already complain about being "fat"!

Cactus
Cactus HalfDork
7/13/20 2:24 p.m.

In reply to Dave M (Forum Supporter) :

To be fair, the old ones didn't have to carry an entire race worth of fuel, nor were they burdened with the weight of a hybrid system.

sergio
sergio Reader
7/13/20 6:46 p.m.

Cup cars in the rain at Daytona will be a caution lap parade I think. Too much HP, no downforce, no abs, and drivers with little wet weather seat time in cup cars. 

AngryCorvair (Forum Supporter)
AngryCorvair (Forum Supporter) MegaDork
7/14/20 12:07 p.m.

To be faaaaaaaaiiiiiiiiir...

David S. Wallens
David S. Wallens Editorial Director
7/16/20 8:44 a.m.
m4ff3w said:
mikeatrpi said:

Are NASCAR's really "big" and "heavy"? 

Google says minimum weight is 3300 lbs for a NASCAR stock car.  How much does that IMSA car weigh?  2700 or so?

That's a pretty huge difference.  Like 22% more.

And smaller rotors on the Cup cars, at least for now. 

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