Does a cold air intake works on 07 BMW 650 if so what kind?
http://www.360tuners.com/06-07-bmw-6-series-650i-stage-2-cold-air-intake-system-with-pro-dry-s-air-filter.aspx?gclid=CJCHve2JwMECFYSPMgodTDkAWQ ..$465 and only adds 7 HP. (Not Calif legal).man you already have 360 HP in that car
https://www.google.com/search?q=2007+bmw+650icold+air+intake&ie=utf-8&oe=utf-8&aq=t&rls=org ..you can scroll down and shop there too
http://europeanautosource.com/products/forced-induction/superchargers.html ....you want to get serious and have the money go positive pressure induction. $6,700 No typo .but Regan you are going to have to choose..performance or economy, nothing does both
My advice (after Mr. FordNut has given all that great advice) don't mess around trying to modify that expensive piece of German Engineering- leave it stock- if you are not happy with the car the way it is, get another car-
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