Kawasaki changed their oil recommendations | Bob Is The Oil Guy
What could be possible engine damage if I use 20W40 grade engine oil on a motorcycle instead of 10W40, which is the recommended grade? I did it once unintentionally and ran almost
10W30 Vs 10W40 Oil: Differences in Engine Oil Viscosity - Tireer
10W30 vs 10W40 Oil: What's the Difference & Which Is Better? - Off-Roading Pro