Quote:
Originally Posted by FRSBRZGT86FAN
By using 5w40 you're going to notice less fuel economy and more wear on startup I would like to know why this guy said use 5w40 you're not tracking the car or driving it super hard where oil temps would go past 230 degrees Fahrenheit. Also its going to be a slight bit harder to start in the cold.....
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Just a FYI I used to get oil temps over 240F in traffic. One of the reasons I invested in a cooler.