Best Intake - K&N vs Stock vs Swiss Cheese mod. Test & Review

OEMplusResto

A test of all intake options for a non M e46 Car is a 330ci manual with a 3.38 rear Stock intake with OE paper filter # 13721730449 K&N panel filter # 33-2231 Swiss Cheese mod with K&N panel filter Cone filter (generic) K&N CAI kit # 57-1001 Chapters 00:00 - intro 02:27 - Stock Intake 04:57 - K&N p