Home made cold air intake
Found this on the net... pretty good home made cold air intake on a 6th gen:
http://www.prism.gatech.edu/~gte318h/proj6.html
http://www.prism.gatech.edu/~gte318h/proj6.html
i would rather get a short ram instead, they dont suck up water un less you buy a bypass valve that wont let water in, but then again you have to be SURE you have the right size piping


