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AMSOIL DOMINATOR Synthetic 2-Stroke Racing Oil quart bottle
DOMINATOR Racing 2-Stroke

AMSOIL DOMINATOR Synthetic 2-Stroke Racing Oil

Product Code TDRQT-EA
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Race-Proven 2-Stroke Protection

Racers can't win what they don't finish. That's why AMSOIL formulators built DOMINATOR 2-Stroke Racing Oil. This complex blend of oils and additives directly addresses the heat, pressure and friction of race-engineered engines. DOMINATOR does an outstanding job protecting high-performance engines. It adds durability that professional racing teams depend on and delivers confidence so engines can be pushed to the limit.

Key Benefits

  • Excellent film strength for high-heat, high-RPM racing engines
  • Anti-friction formula for maximum power
  • Burns clean — helps prevent ring sticking and plug fouling
  • Protects coated and non-coated racing pistons
  • Higher-viscosity synthetic base oils withstand extreme conditions
  • Outstanding protection at 50:1 pre-mix ratio
  • Compatible with oil-injected and pre-mix applications
  • Warranty Secure — keeps factory warranty intact

Excellent Film Strength and Clean Burning

DOMINATOR is purpose-built for outstanding film strength and lubricity. It is engineered with carefully selected higher-viscosity synthetic base oils to withstand the high heat and pressure common to high-performance and racing applications. Its anti-friction chemistry is race-proven to provide an extra measure of protection against piston scuffing and bearing wear.

Formulated with clean-burning synthetic base oils and powerful high-temperature detergent additives for exceptional deposit control. It helps prevent the power-robbing carbon deposits that cause ring sticking, exhaust port blocking and pre-ignition.

Technical Specifications

PropertyValue
Kinematic Viscosity @ 100°C, cSt7.0
Kinematic Viscosity @ 40°C, cSt35.2
Viscosity Index166
Pour Point-54°C (-65°F)
Flash Point94°C (201°F)
Fire Point94°C (201°F)

Industry Certifications & OEM Approvals

API

  • TC

Applications

Use in high-performance stock or modified two-stroke engines, including air- or liquid-cooled snowmobiles, personal watercraft, motorstrokes (moto X), ATVs, go-carts and outboard motors. Good for use with coated or non-coated pistons, high-octane racing fuels and exhaust power valves.

Use in oil-injected and pre-mix applications that require API TC oils. In pre-mix applications, DOMINATOR delivers outstanding protection at 50:1 (2.6 oz. oil per U.S. gallon of gas). Not suitable for use with alcohol or nitromethane fuels.

Pros and Cons

Pros

  • Excellent film strength for high-heat, high-RPM racing engines
  • Anti-friction formula for maximum power
  • Burns clean — helps prevent ring sticking and plug fouling
  • Protects coated and non-coated racing pistons
  • Higher-viscosity synthetic base oils withstand extreme conditions
  • Outstanding protection at 50:1 pre-mix ratio
  • Compatible with oil-injected and pre-mix applications
  • Warranty Secure — keeps factory warranty intact

Cons

  • Premium Investment: Higher initial cost compared to conventional or "shelf-brand" synthetic oils.
  • Limited Local Retail: Primarily available through authorized dealers and specialized synthetic outlets. National Synthetics is a local stocking dealer. Call 1-678-944-8816 to confirm in-stock items for same-day local pickup.

Order Through Your Independent AMSOIL Dealer

Give your 2-stroke race engine the protection it needs to finish first. As your Independent AMSOIL Dealer, we provide expert guidance and competitive pricing on all AMSOIL products.

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Independent AMSOIL Dealer #1858536

Frequently Asked Questions

DOMINATOR delivers outstanding protection at 50:1 (2.6 oz. oil per U.S. gallon of gas), although many racers modify the mix ratio to suit their setup.

Customer Reviews

See all 184 reviews
4.9out of 5
Based on 184 verified reviews

Amsoil

Best oil I've ever used for all my machines.

Verified Buyer — Ontario

Independent AMSOIL Dealer #1858536. Product information sourced from AMSOIL. Visit AMSOIL.com for the most current product details and availability.