Originally Posted By: Toto
Go to the Mann Hummel web site and poke around I think it is impressive this company is a world leader and they are guiding Purolator so don't worry about small holes in the center tubes or plastic mesh filter media these are the top engineers and they more know what to do than you or me in product development.
A website only means their web graphics designer and PR propaganda is slick, that's all. Purolator needs to come out strong with actual product performance specs.
Also, those "top engineers" you mentioned must design to cost, not just performance. Many products with other "top engineers" end up being inferior (usually adequate though) because they wanted the product to be cheaper. Cheap is OK, yet hiding micron performance specs is not OK.
Use of plastic mesh backing (Boss) instead of the more expensive metal mesh (Ultra) is likely smart if they use durable plastic material. If the cheaper plastic mesh starts cracking apart at 10,000 miles, those plastic mesh pieces go to your bearings, if they make it past the center-tube perforations that is.
Go to the Mann Hummel web site and poke around I think it is impressive this company is a world leader and they are guiding Purolator so don't worry about small holes in the center tubes or plastic mesh filter media these are the top engineers and they more know what to do than you or me in product development.
A website only means their web graphics designer and PR propaganda is slick, that's all. Purolator needs to come out strong with actual product performance specs.
Also, those "top engineers" you mentioned must design to cost, not just performance. Many products with other "top engineers" end up being inferior (usually adequate though) because they wanted the product to be cheaper. Cheap is OK, yet hiding micron performance specs is not OK.
Use of plastic mesh backing (Boss) instead of the more expensive metal mesh (Ultra) is likely smart if they use durable plastic material. If the cheaper plastic mesh starts cracking apart at 10,000 miles, those plastic mesh pieces go to your bearings, if they make it past the center-tube perforations that is.