Well I will be getting a 5 quart bottle of mobil 1 extended performance, is it worth the money?? also, how much of the bottle should i put in?? the whole bottle or pour some and check the dipstick?? Is this oil full synthetic or just a blend?? is my engine going to be quieter maybe?/ sorry for al lthe questions, i just dont want to buy sumthing thats expensive and will do the same as other cheaper ones.... thankz for ur opinions.
