I have a model xyz automobile. Does the interface fully support every possible data that my car can yield?
Probably not. The interface reads OBDII data as defined by SAE J1979. The specifications define some data that are mandated, and some optional data. But manufacturers are also allowed to present other data in nonstandard ways that are specific to the particular model. You may need a more fully featured professional scan tool. Back to Top Magic gasoline saver systems: An interface will NOT help you to get one of these working. Gas saver inventions been around for many decades in one form or another. They seem to become popular whenever gas prices rise, then fade away after a while. Here are a few popular devices sold today: – Magnets to go on fuel lines to “polarize” or “break apart clusters” of the fuel molecules. – Vortex or tornado devices, which is a little metal gadget placed in the intake tract to create a “tornado effect.” – HHO (oxyhydrogen, or browns gas), which is a container of water with some vacuum hoses, and a couple of electrodes connected to your battery. – Grooves cut i