The Proof is in the Performance
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at this time —
A standard 3,000-mile oil change gets you coast to coast.
The AMSOIL 25,000-mile oil change takes you around around the world.
Designed by lubrication experts; tested using real-world and industry-accepted practices.
The Evinrude E-TEC marine motor generates more power, yet requires less oil, inviting
deposits and wear. Installed in a 250-hp E-TEC motor, HP Marine delivered outstanding
performance and protection. Marine E-TEC Field Study Complete Results