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Signature Series helps keep engines cleaner, longer.
Signature Series delivers powerful protection.
Signature Series fights wear.
Signature Series protects against LSPI.
Signature Series guards turbos.
Signature Series cleans.
Signature Series fights viscosity breakdown.
Signature Series helps keep valves clean.
Signature Series resists viscosity increase.
Signature Series keeps pistons cleaner.
XL resists oil breakdown.
OE Protects against wear.
AMSOIL synthetic diesel oil delivers more wear protection.
DOMINATOR protects better.
Synthetic Diesel Oil reduces oil consumption
Signature Series keeps turbos clean.
Signature Series protects against rust.
Signature Series fights wear.
Signature Series excels in extreme cold.
AMSOIL resists viscosity breakdown.
AMSOIL delivers superior rust protection.
AMSOIL fights water contamination.
SABER Professional fights carbon.
AMSOIL delivers confident clutch feel.
INTERCEPTOR fights wear and deposits.
99% efficiency at 20 microns.
Preserves horsepower and performance.
P.i. increases horsepower.
Superior cold-temperature protection.
AMSOIL improves lubricity.
AMSOIL improves lubricity.
AMSOIL fights corrosion.
AMSOIL improves stability.
AMSOIL resists corrosion.
AMSOIL resists cavitation.
AMSOIL SABER® Professional Synthetic 2-Stroke Oil mixed at 100:1 resisted deposits and maintained power better than ECHO Power Blend XTended Life Universal 2-Stroke Oil mixed at 50:1.
AMSOIL SABER® Professional Synthetic 2-Stroke Oil mixed at 50:1 provided improved resistance to performance-robbing deposits and power loss compared to LUCAS Semi-Synthetic 2-Cycle Oil in ECHO string trimmers.
AMSOIL SABER® Professional Synthetic 2-Stroke Oil resisted performance-robbing deposits and maintained power and performance in ECHO string trimmers.
AMSOIL submitted the pistons from a Ski-Doo Rotax E-TEC 800R engine to an ASTM-calibrated rater following 3,469 miles of aggressive trail riding to reveal that AMSOIL INTERCEPTOR® Synthetic 2-Stroke Oil provided outstanding protection and prevented piston skirt scuffing and ring sticking.
AMSOIL SABER® Professional Synthetic 2-Stroke Oil mixed at 100:1 resisted deposits better than RedMax* 2-Stroke Engine Oil mixed at 50:1.
The AMSOIL Performance Test Archive documents the consistent high performance of AMSOIL synthetic lubricants throughout the company’s history. Enter the archive to review samples to review samples of past performance tests and technical studies.