Viewing vehicle information wirelessly from an OBD-II port? Been there, done that. Actually tuning your car and making it faster over OBD-II? That's genuinely new, and that's what SCT is up to with its iTSX. For $350 you get the Bluetooth dongle and access to a free app that works on iOS devices. From there you get access to limited tuning parameters, like specifying idle RPM and fuel type. If you're familiar with SCT you know that's probably a little limited, but if
