CAI HELP?

[racer330i]

:screwy: Hi there I'm looking to buy an CAI for my 330i sedan and I'm wonderig since there are so many intake out there which one's the best out there I already bought the AA Gen 3 exhaust and I want to installed it all together with my CAI but I'm not sure which one to get, so please give me some feedback? Also will it be necesary for me to get the computer software for this mods? Thanks in advanced for the help

[kashif]

the gruppem has to be the best out there, however dont expect too much of a performance gain from any intake may 5hp max. i did a comparison between the stock intake and the Gruppem(which is considered to be one of the best). Anyways you can check out the comparison at www.e46fanatics.com by doing a search on my name.