Question: how much power service diesel fuel supplement per gallon?
Answer: After the engine is running, add Diesel Fuel Supplement +Cetane Boost. At temperatures above 0°F., add entire contents (16 ounces) to 40 gallons of diesel fuel. When temperatures drop below 0°F. or when using biodiesel blends, add entire contents (16 ounces) to 20 gallons of diesel fuel.