AMSOIL’s New 5W-20, 10W-30 and 15W-50 Racing Oils

AMSOIL has introduced a new line of synthetic racing engine oils called “Dominator®” in 5W-20, 10W-30 and 15W-50. All 3 racing oils are built for high-rpm, high-horsepower, turbo/supercharged, gasoline or alcohol-burning and nitrous oxide gas-injected applications operated under severe conditions. The AMSOIL Dominator® Synthetic 5W-20 Racing Oil (RD20) is recommended for the following applications:

• Modified Small Block • Asphalt Late Model • GM Crate Late Model • NHRA Stock Eliminator • Bracket • Midget • Legends • Karts • Junior Dragster • Other domestic and import high-performance racing and street applications requiring 20-weight oil. The low-viscosity formulation and robust additive package of Dominator 5W-20 make it ideal for use as a high-strength qualifying oil.

The AMSOIL Dominator® Synthetic 10W-30 Racing Oil (RD30) is designed for:

Applications include, but are not limited to, the following:
• Asphalt Late Model • Dirt Late Model • Modified Big Block • Modified Small Block • GM Crate Late Model • Marine • Sprint • Midget • Legend • Kart • Other domestic and import high-performance racing and street applications requiring 30-weight oi

The AMSOIL Dominator® Synthetic 15W-50 Racing Oil (RD50) will replace the “TRO” Series 2000 Synthetic 20W-50 Racing Oil. “RD50” was designed for the following applications:

• Asphalt Late Model • Dirt Late Model • Modified Big Block • Ford Crate Late Model • Dodge Crate Late Model • Endurance • Rally • Sprint • Truck-Pull • Aluminum Block • Marine • Other high-performance racing and street applications requiring 50-weight oil.

All 3 of these oils are heavily fortified with zinc and phosphorus which make them ideal for flat tappet cam applications. According to AMSOIL Technical Services, these racing oils are not recommended for use in street vehicles equipped with modern emission equipment as the robust additives may not be compatible with catalytic converters and oxygen sensors.