MSgpio.com read only forums (Jan.15,2018)

Hello I am running a 4L80e with megashift CAN connected to MSII. After some tuning of the trans I am no longer able to activate manual mode. I have looked through all my settings, and cannot find anything obvious causing this. When either button is pressed, the leds flash once signaling manual mode,...

Lance The three pressure solenoids are PWM at 1kHz. The TCC is PWM at 100Hz. The three shift solenoids are discrete on/off. I have yet to verify these myself. Most of the info I have found so far is from this site: http://www.4btswaps.com/forum/showthread.php?15428-The-complete-Allison-1000-2000-240...

I am interested in controlling an Allison 1000 with the MegaShift controller. I have done a little research into this transmission, and so far it seems that the current firmware might not support it. From what I have read so far, it looks like the newer Allison's have three solenoids to control line...