Oil Question

Originally Posted by FL 4Motion

PS-my two cents: the "best" oils for this car seem to be GC (german castrol) 0w30 and Mobil1 0w40. They're also easier to buy (off the shelf) vs. some of the other good choices like redline etc.

Originally Posted by BrandonT

Is that GC still available? At least in the formulation that tested so well? I'll have to look at the M1 0W40 more closely. Aside from uoa what do you know about the formulation? M1 formulations have changed quite a bit over the years.