Hmm..that's odd, would think you do it the other way around and use the 0w in winter which is better for cold starts?
your right...Its been a while since I really thought about my oil info....I'll keep it at 0w...either one would work though LOL
Cry havoc and let slip the dogs of war.
2004 Saab 9-5 Aero - WAHSAABI - Way too much power/Koni FSD & Hirsch Springs/Big Sways - DD/AutoX'r
2007 Ford F-150 Lariat - 5.4L V8 - Bill secretly likes it
2015 Mitsubishi Outlander Sport SE - Wifey Mobile