I recently switch from Mobil 1 0w-40 to Kendall GT-1 Full Synthetic Euro Motor Oil 10w-30 in my AMG SLK55. I'm noticing that my engine oil is running roughly 3-4C hotter than with the mobil 1. With Mobil 1 im at 100C to 103C. Now I'm running around 103C to 106C. Does anyone know if this 3-4C...
