xHP Flashtool 2019 Get the most out of your ZF Auto, by applying one of our 3 Stages and further tailor your setup with our built in Custom-Functions! From adjustable Launch Control, to individual Shift-RPMS, Shift-Speeds and much more, xHP packs all in an easy-to-use Interface on your Smartphone! Each Stage is developed in-house specifically for your model, with your stock file as base for our work. This ensures trouble-free operation over years and in all driving environments. xHP is the base