I'm not trying rush the R&D of the '427 product development. I will simply state, I would be customer of a '427 based product that allows full functionally of either the 4L60E / 4L80E and full...

Dang it:mad1: that's not the news / information I was hoping for. I think I might try going with the '0411 PCM (if I can figure out how to run TBI with the '0411), seeing how I'm not liking the idea...

I've recently upgraded to PCM 16197427 (TBI) and have installed a 4L80E. The next project is to install a supercharger with TBI. Which system; EBL Flash or EBL Flash P4 is recommended to that allows...