Originally Posted By: Hitzy
Bigger isn't always better, but in this case, at least with WIX, you are getting finer filtering with the larger 51515 (2/20=13/23), as it has a slightly better BETA then the 51085 (2/20=15/28).
Nice,that is great detail I ever seen before ^^. would you look up info on this motorcraft MC FL1A, I just went back from advance auto part, and I did take a look at MC FL1A, wow that thing is huge and its half cost ( 3.75) of pure one.