07-17-2010, 09:50 PM
|
#1 (permalink)
|
Base Member
Join Date: Oct 2009
Location: Joplin, MO
Posts: 84
Drives: 13 PW Nismo
Rep Power: 16
|
Quote:
Originally Posted by TheSnakeJake
both 5w30 oil and 10w30 oil will be a 30 weight viscosity when at high operating temperature. the first number in the designation is the cold temperature viscosity rating...
therefore a 5w30 oil is better for colder climates because it has less viscosity (flows easier) at cold temperatures.
|
You are correct! The 5 represents viscosity properties of the oil :-). Forgive me, I have been in the hospital for two days, without sleep, with my newborn.
Thanks for the correction!
|
|
|