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2010 Bumblebee
May 4th, 2010, 02:13 AM
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 ?

joecar
May 4th, 2010, 02:59 AM
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.

2010 Bumblebee
May 4th, 2010, 08:49 AM
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.

gmh308
May 4th, 2010, 11:19 PM
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.

:)

DURAtotheMAX
May 5th, 2010, 04:26 AM
clutch to clutch transmissions MUST be given time to shift/handoff. You cant just run the gears over one another like other automatics.