| pop filter hi i have a 2001 318i, its got all the factory air filters and hoses, and im now looking to upgrade to a pod filter in it, can anyone help all i want to kno is am i able to use the same hoses thats on there and and should i remove the air connection that sucks air from down at the grill or leave it on? and also is the pod filter the best filter i could put on it |