Quote:
Originally Posted by Msquared
I know this is a tangent from the topic. I would recommend the X3 or the newer X4 over Supercar. It has better high-temp/high-shear numbers and resists viscosity breakdown better than Supercar, and it's still Dexos R rated and therefore officially approved. It's not a big deal unless you track or autocross your car, but the reduction in viscosity that they mention would improve if you switched.
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Great input, thanks! We will see how the results change!