Maximize Engine Efficiency Find the Perfect 0W-40 Oil Replacement

flyhalf. 931. 1,467. bay area, CA. 5w40 isnok too to be clear.... Pennzoil is another great great alternative ... I don't know about perfect, but ... A 0W40 will provide plenty of protection in 100*F ambient temperature - it flows well w/ a good viscosity at low and high ambient temps, and it ... The 0W-40 must be rated and good for higher engine heat with less break down than the 0W-20 correct? Thanks. Advanced Oiling System. The oiling ... Go with a Mobil 1 ~7.5W35 "cocktail". Image. Recipe: 3 quarts 5W30, 1 quart 15W50 (for a 3.7-3.8 quart ... As long as you are using good known brand you can rest assured the oil will work fine without having to list each manufactures spec on the ... Mobil 1 comes in two (at least) flavors of 0w40: Standard 0w40 that says "A40" approved on the back of the bottle and Mobil1 0w40 ESP X3 that ... Well Mobil 1 has stepped up and Porsche likes their 0W-40 Fully Synthetic Product enough to approve it for all Porsches, Old and New. It has ... It is called that because a lot of European cars use 0W40 oil and Castrol and Royal Purple also make 0W40. It is very good oil for your quad so no need to ... Castrol 0W-40 Full Synthetic. https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1. I not sure how 0W-20 compares to 0W-40 at room temperature. I've had good luck with Mobil-1 75W-90 gear oil on main springs but I think any ...