Specially engineered to help defend your engine and fuel system against performance-robbing wear and deposits. concentrated formula provides dependable protection in warm weather. One dose delivers outstanding detergency, improved lubricity and higher cetane..

• Combines the benefits of AMSOIL Diesel Injector Clean and Diesel Cetane Boost in one convenient package
• Delivers outstanding detergency, improved lubricity and increased horsepower and cetane
• Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.¹
• Reduces smoke and emissions
• One ounce treats up to 5 gallons of fuel (The 8-oz. bottle has a different treat rate: one bottle treats up to 20 gallons)
  ¹Fuels tested in 2017.

CLEANS, PROTECTS AND RESTORES POWER

• Cleans dirty injectors
• Restores power and torque
• Combats fuel-system corrosion
• Extends fuel-filter life
• Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.^{1
  1}Fuels tested in 2017.

IMPROVES FUEL QUALITY

• Increases cetane up to 8 points
• Increases fuel economy up to 8%
• Reduces smoke and emissions
• Improves startability
• Smooths idle