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Home - Myth Card Archive

  • Home
  • Knowledge Base
    • Base Oils
      • Base Oil Groups Explained – Understanding API Classifications I–V
      • Group III vs Group IV Base Oils | What’s the Difference?
    • Viscosity
      • Viscosity in Lubrication
      • Viscosity Index Explained | How Temperature Affects Oil Performance
      • What Is HTHS Viscosity? | High-Temp, High-Shear Explained
    • Additives
      • Lubricant Additives Explained | Functions, Types, and Why They Matter
    • Oil Types
    • Standards
      • ATSM D2270
    • Specifications
      • JWS-3309 Transmission Fluid
    • Maintenance
      • How to Clean a Catalytic Converter (Without Replacing It)
    • Tools
      • CAT Engine Overhead Adjustment Calculator | Torque & Valve Clearance Tool
      • Viscosity Index Calculator | ASTM D2270 Standard Tool
      • fuel economy calculator
    • Glossary
    • Myths
  • Forum

Hello world!

admin July 22, 2025
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Uncategorized
Volvo diesel engine close-up with cooling fan, illustrating VDS-4.5 vs VDS-5 engine oil specifications

Volvo VDS-4.5 vs VDS-5

What the Specifications Require and Which One Your Engine Actually...

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admin
adminApril 13, 2026
JASO M364 engine oil standard graphic showing ultra-low viscosity requirements for modern Toyota and Honda engines with engine fan illustration

JASO M 364

The Engine Oil Standard Behind Toyota and Honda Ultra-Low Viscosity...

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admin
adminApril 9, 2026
DFS 93K222 engine oil specification for Detroit Diesel DD13 DD15 DD16 engines using API CK-4 heavy-duty diesel oil

DFS 93K222

Detroit Diesel Engine Oil Specifications Detroit Fluids Specification DFS 93K222...

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admin
adminMarch 30, 2026
Flat tappet camshaft coated in engine oil showing ZDDP anti-wear protection on cam lobe

Flat Tappet Cam Oil

What Your Engine Actually Needs Flat-Tappet Cam Oil Requirements The...

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admin
adminMarch 22, 2026

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