Is 10w30 instead of 5w30 ok?

[PimTac]

Originally Posted By: benjy
in your area a 10-30 is better, but a 15-40 would prolly be better yet + rotella T is CHEAP!!!




If 15w40 is better then wouldn’t 20w50 be even more so?

The plot thickens

 

[JohnnyJohnson]

Originally Posted By: PimTac
Originally Posted By: benjy
in your area a 10-30 is better, but a 15-40 would prolly be better yet + rotella T is CHEAP!!!




If 15w40 is better then wouldn’t 20w50 be even more so?

The plot thickens



Thinking in that same vain wouldn't 90w-140 even be better to try?

 

[147_Grain]

10W-40 Valvoline MaxLife