Quote:
Originally Posted by DougR
Rob, As far as I'm concerned there is only one rule for oil: Use what the engine builder recommends. He knows that engine better than anyone so do what he says.
Having said that, If I only drove my car on the street, I wouldn't bother with syn. I use it only because of the abuse and high temps when tracking the car. |
I appreciate the info! Thanks Doug. I am gonna stay with the Castrol!
I am wondering why everyone with a K. Craft motor has mentioned 10-40, & mine calls for 10-30? Would engine size & different build components call for a different weight?