Track real resultsIf you dotry any fuel-saving product, measure your mileage rigorously before and afterinstallation.Forconsumers concerned about rising fuel costs, traditional fuel-saving methodsremain far more reliable and effective. Proper vehicle maintenance, appropriatetire pressure, weight reduction, and moderate driving habits consistentlydeliver measurable improvements in fuel economy without requiring investment inquestionable devices. These approaches are endorsed by automotivemanufacturers, government agencies, and independent testing organizations basedon decades of research and real-world data.While therelatively low cost of the Optifuel might make it seem like a low-riskinvestment, even $30-$60 could be better directed toward legitimate maintenancethat delivers proven benefits. The opportunity cost of purchasing ineffectivetechnology extends beyond the direct financial impact to include the potentialfor delayed action on more effective fuel-saving measures.In our final assessment, we cannot recommend theOptifuel Fuel Saveror similar OBD2 devices to consumers seeking genuine improvements in fueleconomy. Instead, we encourage drivers to embrace the well-established methodsthat automotive experts have consistently validated as effective for reducingfuel consumption and operating costs
