Just electronic?? The ability to control the trans with a lap top is a bit more than "just electronic". "Just electronic" also means that you can have 1 program for eveyday mushomatic shifts and another for the track, without tearing the valve body apart. With just a good build using original parts a 4l80 will hold up behind 700 or so hp. Be hard pressed for a 700 to live at the power level without some serious parts thrown at it. The 4l80e does take a bit of surgery to get in the car...