oh aiight....i dunno, about the instructions... my V2 is on the way..should be in wednesday..should have'em in the box...after u get it installed lemme know what kinda luck u have with it...my boy john put one on his car and his low end went to shit...looking at the power curves for the original CAI that seems to be the way they operate...good gains, but not a very even curve...power comes in spurts...im just curious as to how much the original CAI will affect the car...imma post shit after i get the V2 installed and whatnot...peacE