The KermaWare Q Loader lets us send you updates over the internet. You can tune your car yourself, effortlessly, in a few minutes, without needing to remove the engine computer from the car. You can return to stock at any time, and we can send you additional files or updates over the internet.You can also carry 2 different performance tunes plus the stock tune on the Q Loader and switch tunes while on the road.We can reprogram your CRD engine computer for more power and torque and/or improved fuel economy. Every program is individually personalized to best use for your car's modifications and according to your desired driving characteristics. We offer several options for delivery. Please contact us by phone or e-mail do discuss your preference.