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sska3360 06-15-2021 03:04 PM

Correct tire pressure?
 
I run Phoenix F/X 11.5/29.5 -15 W bias ply's with tubes on my Super Stocker and I have pretty much always run them @ 10.5 psi. However, it was brought to my attention recently that someone thought that was at least a pound low. I know it's a subjective question, but I was wondering what others have run theirs at or their opinion on the matter. Thanks in advance for your input.

GTX JOHN 06-15-2021 03:15 PM

Re: Correct tire pressure?
 
We run SS/KA

12 to 14 Bias

16 to 18 Radials

Jeff Stout 06-15-2021 04:25 PM

Re: Correct tire pressure?
 
Quote:

Originally Posted by GTX JOHN (Post 642065)
We run SS/KA

12 to 14 Bias

16 to 18 Radials

^^^^ This but I dont run tubes. I have12x30 and have been as high as 13.5 on a good or better track.

Hacksaw 06-15-2021 05:32 PM

Re: Correct tire pressure?
 
Quote:

Originally Posted by sska3360 (Post 642063)
I run Phoenix F/X 11.5/29.5 -15 W bias ply's with tubes on my Super Stocker and I have pretty much always run them @ 10.5 psi. However, it was brought to my attention recently that someone thought that was at least a pound low. I know it's a subjective question, but I was wondering what others have run theirs at or their opinion on the matter. Thanks in advance for your input.

Get rid of the tubes

GTS340 06-15-2021 08:18 PM

Re: Correct tire pressure?
 
I run 9" Hoosiers on my SS/FA 440 Dart. At Las Vegas track which is a factored track. I run 22-24lbs with 1.33 sixty foot times. Good working car and I weigh 235lbs.

Paul Haszlauer
7019 SS

GTS340 06-15-2021 08:36 PM

Re: Correct tire pressure?
 
BTW my car is a C/SA with a street/strip aluminum intake with a ton more safety equipment to run SS/FA.

Larry Hill 06-16-2021 05:28 AM

Re: Correct tire pressure?
 
Sometimes you have to go testing to find what is best for "your" combination.

Adger Smith 06-16-2021 07:34 AM

Re: Correct tire pressure?
 
What He said ^^^
Inspect the pattern on the ground and the tire....
Always test...

Myron Piatek 06-16-2021 12:28 PM

Re: Correct tire pressure?
 
You can usually run a little more air pressure with wider rims, which helps stability and sidewall life while maintaining a good contact patch. (i.e.: 9" slicks on 10" rims.)

cad 06-16-2021 01:19 PM

Re: Correct tire pressure?
 
How hard is it hitting the tire? Do you have a slomo video?

Clark


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