Maybe the mods might want to make this a sticky.
Many issues discussed in this forum can be answered by technical bulletins published by The Filter Manufacturers Council of which I am an ex-member. Available in various languages for North America.
The full list of bulletins can be found here:
http://www.aftermarketsuppliers.org/Councils/Filter-Manufacturers-Council/TSBs-2
A very simple resource to use.
Many issues discussed in this forum can be answered by technical bulletins published by The Filter Manufacturers Council of which I am an ex-member. Available in various languages for North America.
The full list of bulletins can be found here:
http://www.aftermarketsuppliers.org/Councils/Filter-Manufacturers-Council/TSBs-2
A very simple resource to use.