Unlocking the Potential Superior 0W-40 Replacements for Maximum Performance

With that said, both the oils offer excellent fuel economy as they maintain a good level of thinness. However, 0W-40 motor oil is the better high mileage oil as ... Valvoline has a 0w40 that meets specs and is approved. But, Valvoline has 2 0w40's. Make sure you get the one that meets spec. I use Motul 8100 X-Clean 5W40 exclusively. It is Dexos2 Certified (You can pull up the list from the Dexos site). $25 at Walmart - can't beat it! I am also a big supporter of GC German Castrol 0W-30, but it's thicker. Good sales at Autozone. I want to ... I am also using the Castrol Edge 0-40w and it seems to work great very happy so far. bacardi198 12:00 AM 08-20-2014. Use 5W-30. The thinner grades sacrifice some engine protection for a tiny increase in fuel economy. Worry much more about how often you are ... All I can say on this, is the IMSA Supra GT4 uses (per an oil engineer with the team) 0w-40. If it's good enough for them, it's good enough for ... 0W-40 performs as a 0 weight oil at low temperatures and a 40 weight at normal conditions. Using a 0W-40 is not much different than a straight 40 weight. Mozart posted the best thread to answer your question. The 09 did use 0W40. I tried to use 0w40 in my 12 800 and the motor did not like it at ... 0W-40 or 10w-40 ... I would use a 10-40 or 20-50, air temp and engine temp are the key factors. ... I'm watching you! ... listen to what a polaris ...