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Thread: 2010 Camaro 6L80 desired shift times

  1. #1
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    Default 2010 Camaro 6L80 desired shift times

    I'm poking around a 2010 camaro 6L80 transmision tune I downloaded from the forum. Why aren't all the desired shift times 0.000 ?

  2. #2
    Joe (Moderator) joecar's Avatar
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    Be careful with this...

    The 6L80 is all electronic, the TCM controls clutch-to-clutch sequence timing (unlike the 4L60E/4L80E which are hydraulically sequenced).

    Need to do more research before diving in to this.

  3. #3
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    Quote Originally Posted by joecar View Post
    Be careful with this...

    The 6L80 is all electronic, the TCM controls clutch-to-clutch sequence timing (unlike the 4L60E/4L80E which are hydraulically sequenced).

    Need to do more research before diving in to this.
    I have to agree. So I'm asking questions as I learn. The reason for asking about the shift times is the car doesn't down shift fast enought. It's like it thinks for a second before it downshifts. I'd like the downshift to be more responsive so I'm trying to learn how to do that, but don't worry I'm not touching my factory tune or my car. I'm just playing with the demo and a tranny tune I downloaded on the forum.

  4. #4
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    Quote Originally Posted by 2010 Bumblebee View Post
    I'm poking around a 2010 camaro 6L80 transmision tune I downloaded from the forum. Why aren't all the desired shift times 0.000 ?
    Why would they necessarily be 0.000?

    There are other shift time/torque profile modifiers/adders in the background so even zero is shown it doesnt mean the actual desired shift time is zero.


  5. #5
    Lifetime Member DURAtotheMAX's Avatar
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    clutch to clutch transmissions MUST be given time to shift/handoff. You cant just run the gears over one another like other automatics.
    2005 Silverado, CC/SB, 4x4, LT, LILLY/Allison
    12.9s @ 108 mph

    many thanks to Ross and Paul

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