🚀 Unleash Your Engine's Potential! Increases fuel storage life to over a year. Compatible with all ULSD & bio-diesel fuels. Dissolves stiction without harmful chemicals. Improves starting in temperatures as low as 0º F. Reduces friction for enhanced power and torque. High Performance Oil Additive Cold Weather Performance 16oz Fuel Treatment The REV X Original Diesel Kit Plus combines a 16oz Distance+ Fuel Treatment with a 4-pack of high-performance oil additives, designed to enhance engine efficiency, reduce friction, and improve cold weather starts, all while being safe for your engine and the environment.