AMSOIL Additive – DOMINATOR® Octane Boost
AMSOIL oils and additives – lubrication is the last place to compromise.
DOMINATOR® Octane Boost is an octane-boosting additive, a convenient choice for applications like quarter-mile days, track days, or other unusually demanding use where a higher octane rating is needed to ensure engine performance.
What should you know about this product?
- Octane Increase: Increases the octane rating by a maximum of 4 units (e.g., 98 -> 102).
- Knock Prevention: Effectively prevents harmful engine knock (detonation) and improves engine responsiveness.
- Combustion Enhancement: Helps the fuel mixture burn cleaner and removes carbon deposits.
- Valve Protection (Lead Substitute): Contains MMT (Methylcyclopentadienyl Manganese Tricarbonyl), which acts as a lead substitute by forming a sacrificial coating on valve seats, preventing exhaust valve recession.
- Treatment Ratio: One bottle treats 57 liters (approx. 15 gallons) of gasoline.
Applications
Suitable for racing use in both 2-stroke and 4-stroke engines. An excellent product for severe street and race applications when optimal engine performance and durability need to be secured.
Packaging & Additional Info
Package Size: 16 fl. oz. bottle (approx. 473 ml)
AMSOIL Dominator Octane Boost technical brochure and data sheet (PDF)


