CRC Fuel Therapy Diesel Injector Cleaner 30oz Application Info: CRC Fuel Therapy Diesel Injector Cleaner This emissions reducing formula is rated "SUPERIOR" in Cummins L-10 Test for injector cleanliness. Cleans injectors, adds lubricity, increases power and MPG. Adds Lubricity to Low Sulfur Fuel OK for BioDiesel Treats 125 Gallons Cleans sludge, varnish and gums from dirty injector nozzles and eliminates harmful deposits that cause poor combustion. Replaces lubricity lost from ULSD Increases Power and MPG Reduces Smoke and NOx Prevents Corrosion Disperses Water Stabilizes Diesel Fuel