i will be getting a fujita f5 CAI for my m3 and have a new stainless steel mesh filter what will work better should i use the stainless steel or go with the f5 filter ...i have been using stainless steel filter on my altima for a long time now and it works fine and i like it but i can be wrong about it....here is the filter i have http://www.autotoys.com/x/catalog/Re...95_p_4801.html