Product Highlights: Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Increases octane up to 4 numbers. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use. AMSOIL DOMINATOR® Octa...

Product Highlights: P.i. improves fuel mileage an average of 2.3% and up to 5.7%. Reduces emissions such as hydrocarbons (HC) up to 15%, carbon monoxide (CO) up to 26% and nitrous oxides (NOx) up to 17%. Restores power and performance. Reduces the need for costly higher octane fuel. (API) Maximum Deposit Clean-UpA...

Preserves Horsepower and Performance Your engine’s top-end is sparsely lubricated and prone to the development of performance-robbing deposits. It’s also highly susceptible to corrosion, an issue compounded by the prevalence of ethanol in today’s fuel. AMSOIL Upper Cylinder Lubricant is designed to solve those issue...

Diesel Injector Clean + Cetane Boost 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., deli...

TOTACHI® Fuel Injector Cleaner AUTO eliminates the carbon build up, sludge, varnish and deposits in the injection valves, intake valves, spark plugs and combustion chambers.  It cleans the components of the gasoline injection system and prevents further dirt build up.   It restores the engine power for optimum driv...

TOTACHI® Diesel Cetane & Fuel System Boost is 2-in-1 powerful additive that increases the diesel cetane number and cleans the fuel system of all types of diesel engines. It thoroughly removes micro particles, deposits, varnish, gums and sludge in injectors, valves, and combustion chambers. Ensures better atomiz...

TOTACHI® Concentrated Engine Power Flush is a concentrated flushing oil that restores the cleanliness of the dirtiest gasoline and diesel engines. Deeply cleans the engine by effectively removing the deposits, soot, clogs, sludge, varnish, micro particles, and all other contaminants in those hard-to-reach areas on ...

AMSOIL Gasoline Additive 8oz. /236ml   Product Highlights High-Performance Formulation for Direct-Injected (DI) and Port-Fuel-Injected Gasoline Engines Controlling fuel system and combustion chamber deposits is critical to maintaining efficiency and performance in fuel-injected engines. Deposits can quickly lead to...