i read this somewhere that using oil for dpf cars; acea rating c2 or c3, on non dpf cars affect performance. Is this true? On non dpf cars using the acea rating a3/b2 would result to smoother performance? Of course assuming all of the same viscosity range...
I might also add... Can we feel the difference of 5w 30 vs 5w 40 on our engines? Will one vibrate more or less? Will the power of one be more pronounced than the other?
I might also add... Can we feel the difference of 5w 30 vs 5w 40 on our engines? Will one vibrate more or less? Will the power of one be more pronounced than the other?