I've been reading a lot and asking a few questions around here since I purchased my 4r on 4/20. I've collected a few parts so far and am waiting to post everything up once I get more in. Which leaves me to this question, I've read a lot of the carbon air filter delete, makes sense to me nor would I expect much of a big change, if I did just that I'd purchase the AFE pro dry filter which is about $70. So, is it worth bypassing all of that and just purchase the Magnum stage II cold air intake? Was wondering if anyone had one and wanted to give me some feedback. Thanks bunches.