Amazon.com: Opti-Lube Boost! Maximum Cetane Formula Diesel Fuel Additive: 8 Pack 4oz Bottles with Opti-Box Treats up to 80 Gallons per 4oz Bottle : Automotive
Amazon.com: Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12 : Automotive
Amazon.com: Red Line 70902 85-Plus Diesel Fuel Additive, 12 Ounce : Automotive
Amazon.com: Opti-Lube Summer+ Formula Diesel Fuel Additive: Each Quart Treats up to 640 Gallons of Diesel Fuel (12 Quart Case (Treats 7680 Gallons)) : Automotive