Coastal Fuel Injector Cleaner, if used on a regular basis, will help keep injectors, intake valves, ports, fuel systems, and PCV systems clean. It will also help reduce power loss due to spark plug fouling, and will improve mileage and spark plug life.

Coastal Gasoline Treatment, if used on a regular basis, will help keep injectors, intake valves, ports, carburetors, fuel systems, and PCV systems clean. It will also help reduce power loss due to spark plug fouling, and will improve mileage and spark plug life.

Coastal Super Concentrated Fuel Injector Cleaner is a high strength, concentrated cleaner that rapidly removes power-robbing deposits. If used on a regular basis, Coastal Concentrated Fuel Injector Cleaner will help keep injectors, intake valves, ports, fuel systems, and PCV systems clean. It will also help reduce power loss due to spark plug fouling, and will improve fuel economy and spark plug life.

Coastal ISO Dry allows for quicker starts, prevents frozen gas lines and absorbs water.

Coastal Octane Booster increases octane, reduces engine knock and ping, and improves fuel combustion. Also helps prevent fuel system from freezing. Will not harm catalytic converter.

Coastal Gas Line Antifreeze should be used year-round to de-water the fuel system. Absorbs moisture for smoother engine performance and prevents frozen gas lines and carburetor icing.

Coastal Fuel Injector and Carburetor Cleaner keeps injectors, intake valves, ports, fuel systems, and PCV systems clean.  Reduces power loss and improves mileage and sparkplug life.

AUTOGUARD Fuel Injector and Carburetor Cleaner keeps injectors, intake valves, ports, fuel systems, and PCV systems clean.  Reduces power loss and improves mileage and sparkplug life.

AUTOGUARD Oil Treatment contains additives that will reduce symptoms of aging engines. AUTOGUARD Oil Treatment will coat moving parts with a tough film that decreases friction and increases power.

AUTOGUARD Diesel Fuel Conditioner treats fuel to prevent sludge and varnish formation.  During colds months Diesel Fuel Conditioner will prevent gelling and wax formation.  Also cleans injectors, prevents rust and corrosion and is a CETANE Improver.

AUTOGUARD Engine Stop Leak is specially formulated to reduce or eliminate oil leaks from old worn out seals and gaskets that have shrunk due to temperature or wear.  AUTOGUARD Engine Stop Leak contains a synthetic seal swell additive to swell seals back to their original size helping them gain pliability.

AUTOGUARD Gas Tank Treatment with Antifreeze is a general-purpose gas additive absorbs moisture that may be in the fuel line.   Recommended for use in Carburetor Fuel Systems.

AUTOGUARD Octane Booster improves that octane rating of gasoline therefore increasing performance, gas mileage and helping to stop knocks and pings.

AUTOGUARD Gas Treatment removes sludge, gum, and varnish and reduces water in the fuel system.  Gas Treatment contains additives that prevent deposits increasing fuel economy, smooth rough idle, and helps stop knocking.

AUTOGUARD Concentrated Engine Flush is a crank case cleaner containing a special residue solubilizer and high quality oil for cleaner the crank case just before changing oil.

AUTOGUARD Super Concentrated Fuel Injector Cleaner is designed to dissolve all deposits and varnish build-ups in the fuel injectors and fuel system.