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Thread: Hemi -Sensed MAP/Pressure Ratio agree, but Manifold Absolute Pressure reads way high?

  1. #1
    Senior Tuner
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    Jun 2004
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    Hemi -Sensed MAP/Pressure Ratio agree, but Manifold Absolute Pressure reads way high?

    Not sure why it reads off, threw me for a bit till i remembered scanner is on MAP
    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
    your fueling is off quite a bit. is it a cammed setup, did you disable the neural network yet?

  3. #3
    Senior Tuner
    Join Date
    Jun 2004
    Location
    Baltimore, Md
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    Quote Originally Posted by luciddeath View Post
    your fueling is off quite a bit. is it a cammed setup, did you disable the neural network yet?
    Your correct lol, this was 20 revisions ago on the setup, its a cammed twin turbo car
    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
    Senior Tuner
    Join Date
    Jun 2004
    Location
    Baltimore, Md
    Posts
    1,208
    Quote Originally Posted by spoolboy View Post
    Search for "sensed map".
    I know sensed map is the one for us to use, just dont get why the generic MAP doesnt refer to that value, and makes up some rando value

    BTW searching for 3 letter items works very rarely on this site, I think they have filter for short stuff or something
    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