Hello guys,can anyone tell me if quaker state is a good old?
is it one of the best OTC oils?
is 10w-30 good?or stick with 5w-30?
which one gives better protection?
which of this would you choose?
1-Quaker state
2-Pennzoil
3-valvoline
4-castrol
5-mobil
all dino oils,I live in San Diego,CA and...