The BEST cold-weather biodiesel additive! Bio-Power prevents fuel gelling and waxing to keep your engine running smoothly during the cold weather. An overtreatment of additive is not harmful. For best results, add additive before filling fuel tank.

  • Improves Cold Flow
  • Prevents Gelling
  • Improves Lubricity
  • Improves Fuel Economy

1 Gallon of Bio-Diesel treats 1,600 gallons of fuel.

ULSD Formula
E-Zoil additives are formulated for Ultra Low Sulfer Diesel and meet all emission standards.