Castle Hill Performance are SCT Flash dealers, we can custom tune your Ford and Chrysler vehicles along with various other supported makes and models with the amazing X-Cal 3 and X-Cal 4 units giving you the option of storing up to 10 custom tunes that you can change between at any time. The SCT X3 and X4 devises also allow you to store your factory tune so that your vehicle can be restored to standard any time. This is available for most popular Chrysler vehicles including the STR8 models and AU-FH ford falcon and a select range of other vehicles.