Originally Posted By: dparm
The X-Max 0w40 has a higher viscosity index (lighter at startup) and slightly lower HTHS (won't rob as much HP/gas mileage). It's worth considering, even if you don't see sub-zero stuff.
The X-Cess looks to work well too, so there's nothing wrong with using that again!
Good deal. We'll definitely keep that in mind. Thank you!