AMSOIL Performance Tests
- AMSOIL Performance Tests
- AMSOIL Performance Test Archive
- AMSOIL Comparative Testing
- AMSOIL Comparison: vs Mobil1 & Royal Purple
- AMSOIL vs. Valvoline Gear Lube Test Results
- AAA Testing Affirms Superiority of Synthetic Oils
Field Studies & Technical Data
- Field Studies & Technical Data
- Las Vegas Taxi Cab Field Study
- A Comparative Study of SAE 5W-30 Synthetic Motor Oils
- Proven 8.2% Increase in Fuel Economy in Class 8 Trucks
Free AMSOIL Product Catalog
How-To
- How to Prepare a Vehicle for a Road Trip
- How to Change Your Car’s Oil
- Change Gear Lube After Break-In
- Stored Equipment Requires Preparation to Ensure It’s Protected
Guides
- Everything You Need to Know About Synthetic Oil
- The Environmental Benefits of Synthetic Oil
- What You Need to Know About 2-Stroke Oil
- Best Oil for Harley-Davidson Motorcycles
- The Difference Between Semi-Synthetic and “Real” Synthetic Oil
- Comparing Synthetic Oils: Finding the Better Brand
- Busted: 5 Motor Oil Myths
- 3 Key Advantages of Synthetic Oil
- GTL (Gas-to-Liquid) Technology
- Synthetic Oil and Fluid Analysis
- AMSOIL Bypass Filtration Application Guide
- AMSOIL Synthetic 2-Cycle Oil Application Chart
- AMSOIL Spin-On Adapter Table
- Single vs. Dual Remote Bypass Filtration System Configurations