10-17-2007, 06:05 AM
02ztsian,Oct 16 2007, 06:31 PM Wrote:Is that the Castrol SYNTEC European Formula?
[right][snapback]251102[/snapback][/right]
yea it says made in germany on the back
others that i'm going to try if that 0w30 actually results in better #s are rotella T 5w40 and mobil 1 turbo diesel truck (delvac 1) 5w40 for summer track use