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Thread: LT4 cars what are your typical Manifold Air Temps?

  1. #1
    Senior Tuner
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    Jun 2004
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    LT4 cars what are your typical Manifold Air Temps?

    Cruising around 60 degree day, and doing pull in couple gears? I have a car I remember having a hell of a time bleeding, and its doing some funky stuff now and I feel like its on the high side again?
    Attached Files Attached Files
    Factory Stock 97 SS M6 13.51 @ 104.3 mph
    Stock Longblock LS1 w/ 233/238 P.S.I. Cam
    10.81 @ 126.9 Full interior, six speed on 275 radials, a decade ago

    '99 TA trunk mounted 76mm 6 Liter
    9.0s in '09 @ 153 MPH

    Turbo 5.3 Volvo 740 Wagon
    32psi and still winding out 5th on the highway somewhere

  2. #2
    Senior Tuner
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    Jun 2004
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    And heres log from year ago
    Attached Files Attached Files
    Factory Stock 97 SS M6 13.51 @ 104.3 mph
    Stock Longblock LS1 w/ 233/238 P.S.I. Cam
    10.81 @ 126.9 Full interior, six speed on 275 radials, a decade ago

    '99 TA trunk mounted 76mm 6 Liter
    9.0s in '09 @ 153 MPH

    Turbo 5.3 Volvo 740 Wagon
    32psi and still winding out 5th on the highway somewhere

  3. #3
    Senior Tuner
    Join Date
    Jun 2004
    Location
    Baltimore, Md
    Posts
    1,204
    And I think I just realized I was logging the wrong Manifold Temp Channel - HPT please rename these damn things so theres no confusion!!!!
    Factory Stock 97 SS M6 13.51 @ 104.3 mph
    Stock Longblock LS1 w/ 233/238 P.S.I. Cam
    10.81 @ 126.9 Full interior, six speed on 275 radials, a decade ago

    '99 TA trunk mounted 76mm 6 Liter
    9.0s in '09 @ 153 MPH

    Turbo 5.3 Volvo 740 Wagon
    32psi and still winding out 5th on the highway somewhere

  4. #4
    Tuner in Training
    Join Date
    Nov 2017
    Posts
    11
    What is the correct PID for Manifold Air Temp?

  5. #5
    Advanced Tuner
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    Jun 2007
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    Close to my Z06
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    271
    Quote Originally Posted by GrannySShifting View Post
    And I think I just realized I was logging the wrong Manifold Temp Channel - HPT please rename these damn things so theres no confusion!!!!
    Should be easy to rename by HPT. MAT calc and MAT live would be a good choices for names