Wix/Napa Golds. I use these on my SHO and our oil pumps are rated at 12gpm+
How you doin' Skortch?quote:
Originally posted by SkortchGT:
Anyone have any recommendations on what oil filter to use in a 1992 Mitsubishi 3000GT VR4 (twin turbo)? I am looking for something widely available, good filtering ability, and EXCELLENT flow/non restrictive. The more high flow, the better. Any advice is appreciated. Thanks!
Good point, but thats looking at filter restriction only. There are other parts to the filter that the K&N has a flow advantage on.quote:
Originally posted by TC:
K&Ns are certainly good filters, but I did note that Mercruiser's recent study showed PureOne to have 25 micron largest/11 micron smallest media pores, while K&N had 39/19, a pretty substantial difference. I would think that by going from PureOne 14459 to PureOne 24458, bumping up media 50% to 175 sq in in the process, you can have BOTH fine filtration AND good flow.
In my filter test, I found the center tube and base plate looked a little more restrictive than other filters.quote:
Originally posted by TC:
Yeah, I guess there's two sides to the same coin here. K&Ns have been shown to flow quite well. But the flip side is does a filter such as the oversized PureOne 24458 NOT flow well enough? Don't know the definitive answer, but the internal images of the PureOne base plate, center tube, can/cartridge clearance, etc. don't show anything that would suggest flow restrictive qualities, at least that I can see. PureOne is a restrictive media, but at least in the 24458 compensates by having twice as much total area as a Bosch 3312. With no trash-talkin' intended towards K&N whatsoever -- they're great filters -- I personally prefer something which filters in the PureOne/Mobil 1/Baldwin crowd, down close to single digits in regards to microns.