Quote Originally Posted by Mojo View Post
pag mas mataas nag oil filter di ba apektado ang Pumping ng oil? di ba yung pump is based upon air vacuum? pag masmalaki ang vacuum mas mahina ang pumping?



the oil flow starts with the oil strainer in the oil pan, next to the positive displacement pump to the oil filter, to the main oil galleries and finally to the sliding surfaces. therefore, the oil filter does not and will not have vacuum.