{"faq":[{"q":"What is SynGas?","a":"SynGas is presented as a plug-in OBD2 fuel-saving device for compatible vehicles."},{"q":"Does SynGas guarantee lower fuel use?","a":"No device can guarantee identical results for every driver because outcomes depend on vehicle condition, route, load, and driving style."},{"q":"Is SynGas a liquid or additive?","a":"No. It is covered on this site as a hardware device rather than a consumable product."},{"q":"Who should check compatibility first?","a":"Truck, SUV, fleet, and older-vehicle owners should verify model-year and OBD2 compatibility before buying."},{"q":"What should buyers review before purchase?","a":"Check refund terms, seller transparency, shipping details, and whether claims match realistic expectations."}],"updated":"2026-03-31"}