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Kdw1403 09-05-2018 10:53 AM

Dry ice?
 
Was that dry ice being put in the fuel cell of Emmons car? Did anybody notice how many time Erica checked the air pressure on Emmons car? Is dry ice legal? and how much ET pick up can you expect on a hot day? Just in general. I know each combo is different. . Great job by Emmons team making it to the finals.

Ed Wright 09-05-2018 11:31 AM

Re: Dry ice?
 
Is dry ice illegal?

Kdw1403 09-05-2018 11:41 AM

Re: Dry ice?
 
I don’t know. Just asking about putting it in your fuel. New to stock eliminator. Just wondering if I need to do it also.

Bruce Noland 09-05-2018 11:44 AM

Re: Dry ice?
 
Quote:

Originally Posted by Ed Wright (Post 571991)
Is dry ice illegal?

No it's not illegal to use in the correct places at the track.

Bobby DiDomenico 09-05-2018 12:24 PM

Re: Dry ice?
 
Quote:

Originally Posted by Kdw1403 (Post 571993)
I don’t know. Just asking about putting it in your fuel. New to stock eliminator. Just wondering if I need to do it also.

Does NHRA allow us to add anything directly to the fuel?

J.R. Haddad 09-05-2018 12:29 PM

Re: Dry ice?
 
Yes, more fuel.

Jeff Stout 09-05-2018 12:34 PM

Re: Dry ice?
 
At the old Vegas track I had a heads up and put fuel in fuel jug, set jug in ice chest. Covered fuel cell with wet towels and ice. Filled car with cold fuel and picked up a tenth. I was still 2 tenths behind but it did work on a 90 degree day

Todd Bailey 09-05-2018 12:44 PM

Re: Dry ice?
 
What difference does it make how many times Erica checked the air pressure?

James Perrone 09-05-2018 12:44 PM

Re: Dry ice?
 
I not gonna name names but a few year ago I stood guard as my boy D2 racers
Put dry ice right into the fuel cell. I wanted do run but as he said Perrone dry ice is just real cold air just don’t tight fuel cell lid. Lol

Jon Sarrett 09-05-2018 12:47 PM

Re: Dry ice?
 
It shouldn't matter if the lid is tight if your vent is working properly.

Larry Hill 09-05-2018 12:49 PM

Re: Dry ice?
 
General Regulations: Section 21, page 5 Fuel/Air


Stock, Section 11A, page 2, Air Cleaners

mtkawboy 09-05-2018 02:23 PM

Re: Dry ice?
 
http://classracer.com/classforum/showthread.php?t=51143

Bobby DiDomenico 09-05-2018 02:51 PM

Re: Dry ice?
 
From what I've seen it doesn't seem to "boil" and churn gas as much as it does water. Foam in the cell may keep it above the fuel if you don't force it into the mesh. Anyone ever test to see how much, if at all, it actually cools the intake charge? A carb atop a cast iron intake must be like a blast furnace compared to the fuel temp. Might it just be a distraction? Like having Erica endlessly checking your tire pressure?
I know it does keep your frozen food frozen in a good cooler!!

Mike Pearson 09-05-2018 04:51 PM

Re: Dry ice?
 
I doubt cooling the fuel would make much difference. Now cooling the intake air would. I don’t have any problems with fuel volume. But denser intake air would be a game changer. No one seems to run a cool can any more.

Jim Cimarolli 09-05-2018 09:01 PM

Re: Dry ice?
 
I think that big wheelies and harder launches just phased out the cool cans.

Lyn Smith 09-05-2018 09:12 PM

Re: Dry ice?
 
I put one on a racecar back in the 80s.Had cool fuel, but no fuel pressure.

Tom Moock 09-06-2018 05:07 PM

Re: Dry ice?
 
If you see someone wearing heavy rubber gloves in the pits, they mite have some dry ice,


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