
DOMINATOR® Coolant Boost
AMSOIL DOMINATOR® Coolant Boost — cooling system additive: it improves heat transfer, lowers engine temperature by up to 13.8°C and protects against corrosion. Works with plain water and with an antifreeze mix.
Description
DOMINATOR® Coolant Boost is added to the cooling system — both to plain water (in racing) and to an antifreeze-and-water mix (in ordinary cars).
Three different surfactants, each working in its own temperature range, improve the fluid's contact with the metal. So heat transfers more efficiently from the hot parts to the radiator.
Main specifications (manufacturer's data)
- Reduces engine temperature by up to 25°F (13.8°C)
- Protects the six most common metals of the cooling system from corrosion: copper, solder, brass, steel, cast iron and cast aluminum
- Excellent protection in racing systems that use water only
- The engine warms up about 54% faster — on cold days the cabin and defroster start working sooner
- Safe for the radiator; compatible with any water — distilled, bottled and tap
- Safe with antifreeze mixtures
Dosage
- For water cooling only: 2 fl. oz (≈59 mL) per 1 quarts (≈0.95 L) of system capacity
- In the antifreeze mix: 1 fl. oz (≈30 mL) for every 1 quart of system capacity (≈0.95 L)
Instructions for use
- The engine must be off and cooled down, and the system filled with the selected fluid
- Shake the bottle and pour the calculated amount into the radiator
- Start the engine, turn the heater to maximum and run it for 15 minutes
- With plain water: change the water every year and add Coolant Boost; with antifreeze: add once a year or every 48,280 km, whichever comes first
The specifications and dosage are AMSOIL's official data. Before use, read the instructions given on the packaging.
Technical data
Manufacturer's official data · G2785 11/25Manufacturer description
Improves heat transfer for increased horsepower. Reduces engine temperatures. Radiator-safe. Helps prevent corrosion in high-performance racing applications. Compatible with all water sources, including distilled, bottled and tap water. Shortens warm-up time. Safe for use with antifreeze mixes.