The Tuning School, a group dedicated to providing high performance tuning knowledge through education, has released a video covering the installation of the PROFLEX Commander for Ford Mustang 5.0. The video also demos the PROFLEX Connect app, which customers can use to view the ethanol content in real-time, right on their smartphone. Installation is simple, with the entire process being plug-and-play. This is a must-have full bolt on mod for Mustang owner looking to get more performance out of their car. You can watch the installation video, done on The Tuning School's 2011 Mustang GT, below.