What is the proper tire psi for 4.50 x 21 front TT tires and 6.00 x 23 Rear TT Tires.
Thanks, Jacob Mangold
Proper Tire pressure
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Jacob Mangold
Topic author - Posts: 207
- Joined: Sun Feb 26, 2023 2:57 pm
- First Name: Jacob
- Last Name: Mangold
- * REQUIRED* Type and Year of Model Ts owned: 1926 TT, 1924 TT, 1928 A Coupe, 1976 Firebird Trans Am
- Location: Henderson, Nevada
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George House
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- First Name: George
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- * REQUIRED* Type and Year of Model Ts owned: ‘10 Maxwell AA, ‘11Hupp Model 20, Two 1914 Ford runabouts, 19 centerdoor, 25 C Cab,26 roadster
- Location: Northern Caldwell County TX
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Re: Proper Tire pressure
30-32 PSI front and 60 PSI rears
A Fine is a Tax for Doing Something Wrong….A Tax is a Fine for Doing Something RIGHT 
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Jacob Mangold
Topic author - Posts: 207
- Joined: Sun Feb 26, 2023 2:57 pm
- First Name: Jacob
- Last Name: Mangold
- * REQUIRED* Type and Year of Model Ts owned: 1926 TT, 1924 TT, 1928 A Coupe, 1976 Firebird Trans Am
- Location: Henderson, Nevada
Re: Proper Tire pressure
Thank you George.
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George House
- Posts: 2814
- Joined: Sun Jan 06, 2019 5:25 pm
- First Name: George
- Last Name: House
- * REQUIRED* Type and Year of Model Ts owned: ‘10 Maxwell AA, ‘11Hupp Model 20, Two 1914 Ford runabouts, 19 centerdoor, 25 C Cab,26 roadster
- Location: Northern Caldwell County TX
- MTFCA Life Member: YES
- Board Member Since: 1999
Re: Proper Tire pressure
You bet 
…Anytime 
…Anytime 
A Fine is a Tax for Doing Something Wrong….A Tax is a Fine for Doing Something RIGHT
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Matt in California
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Re: Proper Tire pressure
I have been playing with ChatGPT and here is the response:
Not too far from the expert advice given above:)The recommended tire pressure for Model TT Ford tires can vary depending on factors such as load, driving conditions, and personal preferences. However, here are some general guidelines for tire pressure:
1. Front Tires (4.50 x 21): The recommended tire pressure for the front tires of a Model TT Ford is typically between 35-40 psi (pounds per square inch). This range provides adequate stability and steering response.
2. Rear Tires (6.00 x 23): The recommended tire pressure for the rear tires of a Model TT Ford is typically between 45-50 psi. The higher pressure helps support the additional weight carried by the rear axle.
It's important to note that these are general recommendations, and it's always best to consult the specific tire manufacturer's guidelines or refer to the owner's manual for your particular Model TT Ford for the most accurate information.
When adjusting tire pressure, ensure that all tires on the same axle are inflated to the same pressure to maintain proper balance and handling characteristics. Regularly check tire pressure using a reliable pressure gauge and adjust as necessary for optimal performance, ride comfort, and safety.