Friction testing - OilSpec Guide

Standards & Tests

Friction Tests in Oils: Why Two Oils Can Both ‘Pass’ but Feel Different

oil friction test variations

Understanding why two oils pass friction tests yet feel different reveals the complex interplay of formulation details and additives.

OilSpec Guide Team
February 16, 2026

fuel levels misinterpretation risks

Oil Analysis & Diagnostics

Fuel Dilution in Lab Reports: When It’s ‘Normal’ vs a Red Flag

Just understanding when fuel dilution is normal versus a red flag can save your engine…

OilSpec Guide Team
May 13, 2026

top garage air quality monitors

Vetted

15 Best Air Quality Monitors for Garage (VOC + CO) in 2026

Stay informed with the 15 best garage air quality monitors of 2026, revealing top…

OilSpec Guide Team
May 13, 2026

top shop blower vacuum kits

Vetted

15 Best Shop Air Blower and Vacuum Kits for 2026

Keen to find the ultimate shop air blower and vacuum kit for 2026? Discover top-rated…

OilSpec Guide Team
May 12, 2026

top 15 oil viscometers

Vetted

15 Best Digital Rotational Viscometers for Oils in 2026

Learn about the top digital rotational viscometers for oils in 2026 to ensure precise…

OilSpec Guide Team
May 12, 2026