Another oil question!

[goran21220]

It's time for a first oil change,i've read all threads about it and already know what to get...Can anybody explane what is the difference between 5-40,10-30,10-50....

 

[Doorag]

NOOOOooooooooo! Not another oil thread! Just kidding. Try this.

Howstuffworks "What does the weight mean on a can of motor oil?"

Actually, this is very good as well.

Oil Viscosity

 

[m00se86]

Thanks for the links, i've always wondered about what those numbers meant exactly.

 

[Wavex]

Google is your friend