Berryman® B-12 Chemtool® High MileEdge Fuel System Cleaning Concentrate

Thoroughly cleans entire fuel system of all high mileage gas-powered vehicles, including those exceeding 60,000 miles. Powerful detergents and H.E.S.T. solvents give one-tank clean-up of fuel injectors, intake valves, carburetor, and combustion chambers. Dissolves fuel residue and carbon deposits to restore lost power, reduce rough idle and hesitation, restore octane requirements, and improve overall drivability. […]

Berryman® Oil Change Flush

Quickly and safely cleans harmful sludge and other deposits in the crankcase of all gasoline and diesel engines without the use of aggressive solvents.  Frees sticky valves and lifters for quieter operation, opens restricted oil passages to improve overall oil circulation, removes water for enhanced corrosion resistance, and frees sticky piston rings for reduced oil […]

Berryman® Chem-Dip® Professional Parts Cleaner

Fast-acting, chlorinated immersion cleaner for all metal parts, including alloys. Quickly removes gum, varnish, sludge, hard carbon, paint, enamel, and grease and without heat or agitation.

Berryman® Engine Oil Extender

Super-premium engine oil additive formulated to extend the life of all in-service gasoline and diesel engine oils by up to 50%.  Offers substantial overall improvement in lubricant performance.  Compatible with all single-grade and multi-grade conventional and synthetic gasoline and diesel engine oils.  Treats 3-6 quarts of oil.