AMSOIL DOMINATOR Octane Boost

Understand this product

AMSOIL DOMINATOR Octane Boost is a fuel-treatment option for the purpose stated on its label. Start with the fuel type and the problem you intend to address, then use its current directions to determine treatment quantity and frequency.

Gasoline treatment and storage

Confirm this is the appropriate gasoline treatment for your engine and intended task. Injector cleaning, storage protection, upper-cylinder lubrication and octane improvement are separate functions.

No universal vehicle fitment is implied by this listing. Use the exact product or part number when checking application information.

Specifications & product documents

Product

AMSOIL DOMINATOR Octane Boost

Brand

AMSOIL

Listed grade

See product documentation

Application status

Verify the exact equipment requirement

• Read / download product bulletin (PDF) g1431.pdf · 107 KB · web-optimized copy · Downloaded October 24, 2026Original manufacturer PDF ↗

The manufacturer bulletin contains the detailed applications, test methods and any service limitations. A published typical test value is not a guarantee for every operating condition. “Recommended for” language should not be read as a claim of formal manufacturer approval.

Official AMSOIL product information ↗ · Listing reviewed October 24, 2026. Local PDFs are web-optimized saved copies; consult the official source for later revisions.

Use it as part of a complete service plan

For stored equipment, follow the engine maker’s storage procedure and the product directions. Treating fuel does not repair a blocked passage, damaged component or an underlying ignition problem.

Before you order

1. Confirm the exact product, specification and application.
2. Check the package size or part number below.
3. Review the current label and bulletin for restrictions.
4. Complete your purchase on AMSOIL.com using the selected package.

Need help narrowing the choice? Contact Kyle Holdridge with the equipment model and required specification.