Turbosmart eBoost2 allows the user to control, monitor, map and compensate boost. But eBoost2 is more than just a boost controller - it can also control water spray, methanol or nitrous injection, manage shift/warning lights and read/monitor RPM. The eBoost2 has been effectively controlling up to six stages of boost by gear, boost by rpm, boost by time, and more, up to 60 psi, for over a decade. All in a self-contained gauge pod, with an over-boost shutdown to keep your motor safe from harm. While eBoost2 is fitted with state-of-the-art software, it has been designed to be easy and logical.The eBoost allows the user to control, monitor, map and compensate boost. Like the eBoost2, the HP can effectively control up to six stages of boost by gear, boost by rpm, boost by time, and more, all the way up to 60 psi.