Check the listing for details. BG DFC Plus Diesel Fuel Conditioner with Cetane Improver PN 248. Condition: New. Listed at 23.95 USD. BG DFC Plus with Cetane ImproverPN 248Diesel fuel quality can vary greatly. Diesel vehicles experience a number of issues such as exhaust smoke cold fuel gelling, and injector clogging. When injectors become clogged, their spray pattern becomes deformed leading to a loss of power. Diesel vehicles may also experience starting issues. These issues are tied to the cetane rating of diesel fuel.BG DFC Plus with Cetane Improver protects fuel system components from corrosion and deposits, prevents fuel gelling, and reduces exhaust smoke. It is a professional use diesel conditioner containing a lubricity agent that protects against the effects of low-sulfur diesel and a cetane improver that raises the diesel cetane rating by 3-7 values.Cleans the entire fuel systemControls deposit formationImproves diesel engine combustion and powerEliminates injector plunger stickingEliminates nozzle foulingExtends injector lifeReduces exhaust smokeStabilizes fuel in storagePrevents corrosionPrevents scoring or seizingCorrects nozzle buildupKeeps the fuel system cleanStabilizes stored fuelIsolates wax crystalsRaises the cetane rating of diesel by 3-7 values