How to 4L60E to 4L80E trans swap

[freemaSSon]

now add this.....a YEHAAAA button

http://www.rosslertrans.com/4l80e%20trans%20brake.htm

but a serious question.....i have my full build up done for my 4L70E to a 4L80E swap built to the hilt with the transbrake in a Trailblazer SS.....

now the question any idea or suggestion for the tune segment swap from the 70 OS to the 80 OS in a E40 ECM/TCM setup....

FANTASTIC HOW TO - farmtruc....huge bump