Quote:
Originally Posted by 55312
Wix 51515R and Brad Penn oil for the high ZDDP.
Tim |
Wix 51515R has a 61 micron rating.
Wix 51515 has a 21 micron rating.
I would not use a 51515R on a street engine. The R is for racing. It flows more. It doesn't catch near as much trash as the non R version.
Kevin.....