For you guys needing a stand-alone transmission controller...

[JeepSJ]

Stumbled onto this today.

http://www.powertraincontrolsolutions.com/

[TurboDiverArt]

Wow, $700 is a big nut! Would be nice to fully control your transmission, especially TCC lockup but $700 is a lot of money.

Art.

[BurbantoBioD]

Here's another one
http://www.tciauto.com/electronics/index.htm

[Peter J. Bierman]

I am considdering this option, it seems to solve all the problems for the 4L80E project.
Any body has some expiriance with this?

Peter