https://www.facebook.com/SynGasOBDFuelSaverAU/

SynGas is promoted as a plug-and-use fuel-saving solution. Instead of requiring complicated installation, the device is intended to connect directly to the OBD socket. Manufacturers of similar devices commonly claim that the unit can optimize certain engine parameters and potentially improve fuel consumption. Facebook Page>> https://www.facebook.com/SynGasOBDFuelSaverAU/...