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Thread: Tire PSI?

  1. #1
    LoneStarStangs Addict Regular Member 3.9LMustang's Avatar
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    Tire PSI?

    How much psi should i run my street tires at?

    Ive got my stockers on...15x7 and about 30 percent of tread left

    anybody

    thanx

    1995 Cammed/Turboed V6 Mustang (auto)
    13.3@103mph
    Built by Iron Horse Motorsports

  2. #2
    just a little coupe Regular Member thatdavidkid's Avatar
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    can't go wrong with 32/35 psi....

  3. #3
    LoneStarStangs Addict Regular Member 3.9LMustang's Avatar
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    koo...ya im first going to run it at 35 then 32

    1995 Cammed/Turboed V6 Mustang (auto)
    13.3@103mph
    Built by Iron Horse Motorsports

  4. #4
    just a little coupe Regular Member thatdavidkid's Avatar
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    you probably wont notice much of a difference. i believe 32 is factory spec on your car, i run mine at 35 most of the time on the street.

  5. #5
    LoneStarStangs Addict Regular Member 3.9LMustang's Avatar
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    ya same here....

    1995 Cammed/Turboed V6 Mustang (auto)
    13.3@103mph
    Built by Iron Horse Motorsports

  6. #6
    rock n roll Regular Member l_shizzle_l's Avatar
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    I go at 32. If you notice the tread wearing faster in the middle of the tread then decrease the air pressure, and if it's wearing on the outsides of the tread increase the air pressure.
    Just a 4.3L v6 stang
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  7. #7
    Regular Regular Member lemonpepper's Avatar
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    Back when I was drag racing my car. I had my best runs at 15-20 PSI on drag radials. On street tires I would think 25 PSI. Those tires aren't meant to run on the track and you'll spin all day long at the launch. Invest in slicks!
    99 Jeep Grand Cherokee, INLINE 6 FTW!!
    03 Mustang, 271rwhp and 291rwlbs ...sold

  8. #8
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    i believe 32 or 33 is normal

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