PredatorX is the latest in tuning technology. Using your smartphone, you can interface with PredatorX through our mobile app and handle all of your tuning needs, right from your pocket! This represent a whole new way to tune your car or truck! iOS and Android apps are available! Pull your phone out of your pocket, launch the PredatorX app, and you're tuning! The OBDII dongle can stay connected to the vehicle full time, so you're always seconds away from being able to make tuning changes. PredatorX is preloaded with power adding tunes for multiple octane levels, as well as transmission tunes for applications where they are needed. For those seeking more than the provided tunes offer, there are a plethora of end user based parameters that can be adjusted. Speed limiter, tire size, rev limiters, idle speed and so much more can be adjusted through the PredatorX.