PieEyedPiper
DSM Wiseman
- 5,580
- 65
- Nov 13, 2004
-
North Bay Area,
California
I run Schaeffers 5W-50 Race Oil. and this is why
Virgin Analysis of Phos/Zinc and moly - Bob Is The Oil Guy
Higher concentration of oil additives that you WANT, less of the crap you don't want. 5W winter, 50 weight summer, dry starts are no longer, plus my head makes less noise. Also for BB turbos, it made my cast wheel BB30r spool at 4500 rpm. I was hitting full @~4750-4800rpm before I switched.
"Now if these three were the only elements that mattered this may mean something. But since they are not it does not mean anything."
"schaefers Zn/Phos levels are at the point previously stated as corrosive to internals?"
I guess I'm just not understanding what you're basing your decision off of.




