G Garak Joined Dec 5, 2009 Messages 28,049 Location Regina, Saskatchewan, Canada Jan 18, 2014 #41 Now that I look at that chart, how is a 20w-20 good to 40 C yet a 5w-30 is not?
G GaleHawkins Joined Jan 6, 2014 Messages 595 Location Murray KY USA Jan 18, 2014 #42 No viscosity modifiers to fail?
G Garak Joined Dec 5, 2009 Messages 28,049 Location Regina, Saskatchewan, Canada Jan 18, 2014 #43 A 15 C maximum for a 5w-30 is a little odd, still. That 20w-20 sticks out like a sore thumb there.
Shannow Joined Dec 12, 2002 Messages 43,888 Location 'Stralia Jan 28, 2014 #44 http://rrtechnical.info/sz/sz80/d.pdf mid 80s Rolls Royce recommendations....
G Garak Joined Dec 5, 2009 Messages 28,049 Location Regina, Saskatchewan, Canada Jan 28, 2014 #45 That's an interesting one, Shannow. For North America, 10w-30 between 0 C and -23 C, with 5w-20 below that, and no 5w-30 listed at all!
That's an interesting one, Shannow. For North America, 10w-30 between 0 C and -23 C, with 5w-20 below that, and no 5w-30 listed at all!
Z zeuloa Thread starter Joined Sep 29, 2013 Messages 102 Location Nicaragua Oct 14, 2014 #46 Purchased a 2014 Prius C: Managua, Nicaragua 2014 Prius C OEM recommendation: