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Old 02-08-2006, 10:06 PM
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whats a good tire pressure for street tires? on the tire it says a max pressure or 44psi, but i talked to a guy who said thats way too much and about 30 is best. any thoughts?
Old 02-08-2006, 10:10 PM
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plus it says in the manual 38psi for any speeds over 100... any validity to this?
Old 02-08-2006, 11:04 PM
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I run mine @ 35 psi all round, if the manual says 38 psi for 100+, I'd be putting in 38psi
Old 02-09-2006, 05:41 AM
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All my 4th gen F-bodies have listed 30psi as the recommended pressure for both front and rear. This info can be found on a sticker on the inside edge of the driver's door.
Old 02-09-2006, 09:26 AM
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I run 34 in the fronts and 30 in the rears.
Old 02-09-2006, 05:36 PM
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Say's 30 psi on the inside of your drivers side door.
Old 02-09-2006, 05:47 PM
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30 PSI cold.
Old 02-09-2006, 06:26 PM
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thanks guys. what about the 38 psi for 100+ driving? i mean, the tire tends to rise and shape inward when moving, so wouldnt it make sense to have lower pressure? just a thought
Old 02-11-2006, 01:24 AM
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I'm guessing you're running the stock or equivalent tire which says 44 psi max. In this case I'd run every bit of 38 psi giving yourself a good 6 psi of play in case you hit a big pothole or there is a drastic increase in temperature. As nwe all know from High School/College Chem the drastic influence of temperature upon a gases volume. I personally run 38 psi on my stock tires in the winter and 45 psi on my Eagle F1 GSD3's in the summer (they have a max of 51 psi). The handling at this config can't be beat. Tread wear is excellent. I personally like to run my tires high and have never had a problem as long as you give yourself a good 6 psi of play. Mess around with the setup and find something that works for you.
Old 02-11-2006, 04:18 PM
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Do you have an f body or vette? I don't remember anything about 38 psi over 100 mph in my 02 Camaro manual.
Old 02-11-2006, 07:27 PM
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Neither do I.... and mine says 31psi COLD.

Any way, I run 38 up front and 31 in back.
Old 02-11-2006, 07:32 PM
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You should personally run nitrous that way when someone asks you to race you can say
Are you sure? I have Nitrous

I recommend you do what the tire says I run mine at 30 when the max is 35 I think
Old 02-11-2006, 09:45 PM
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I've had two F bodies (01 and a third gen, 91) and both said keep them at 30psi cold. I ran 35 in front on the 3rd gen and 32 on the rear and rotated them every 7000 miles. This caused a bald stripe to be worn into the middle of the tires prematurely. I now keep them at 30psi like GM suggests.
Old 02-14-2006, 07:11 PM
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The reason I keep my fronts filled harder is cuz I live right by an Interstate exit on/off ramp that I use alot. So that is alot of driving in circles cuz it's the typical cloverleaf designed junction. I was getting the outside edges of my fronts worn off very quickly. But once I started running the fronts harder, like 38 psi, they started wearing more evenly.




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