Oil
#4
I have always used castrol...In the SS I have been using Castrol Syntec. When I welded the rings I took the engine apart and it was very clean, and you could still see cross hatch on the cylinders at 60K miles.
Dave
Dave
#6
On my 03 and 01 I've used Royal Purple and Mobil-1 and honestly I could tell a difference ONLY when it was freshly done with the Royal Purple. But after a few hundred miles the feel went away. So either one suited me well.
#7
Right now, half and half Mobil 1 EP 5W-30 and German Castrol 0W-30. Lovin it! This combo is SO much better than the crappy Valvoline I had in it before. Oil pressure is WAY up from stock. I plan to go full GC on my next full change.


