Originally Posted by shaginwagon13
Not to thread jack, but your saying by sealing the intake you got more HP? I only ask because I have the Simota intake (not sealed) and if HP increases by that much from simply sealing I might give that a try...
Sealing it completely increases CFM at the snorkle mouth sucking more dense air
Here is my article, make sure to follow the link in the OP of how I sealed it up before upgrading to the aFe snorkles http://www.e90post.com/forums/showth...ht=aFe+Stage+2