TunerPro User Forum

To use a 4L80E transmission on an LT1 you need to set the shift solenoid switches as follows: Shift Solenoid A - 1st Gear Enabled Shift Solenoid A - 2nd Gear Disabled Shift Solenoid A - 3rd Gear Disabled Shift Solenoid A - 4th Gear Enabled Shift Solenoid B - 1st Gear Disabled Shift Solenoid B - 2nd ...

OK?? since this is a level 9 national security risk, and very little people outside of Area 51 have the answer, or are willing to share it if they do have it. HERE IT IS To use a 4L80E transmission on an LT1 you need to set the shift solenoid switches as follows: Shift Solenoid A - 1st Gear Enabled ...

robertisaar have you done anything with LT1 Camaro that has had a 4L80E installed instead of the 4L60E?? I've been told that there is a bit that needs to be flipped so that a solenoid is off to work??? I have the wiring changes that need to be done but the software information is really hard to obta...

I have been told that our ECM's can be tuned to run a 4L80E, main issue is one of the solenoids is reverse operation. IE it needs to be off to enable the function?? not sure what?? Hence why I'm here. does anybody know what bit I need to Flip. I have an ALDL cable from -?? - River ?? cant remember t...