Originally Posted by bigredtruck
I see, so probably no mpg or hp increase? Also, I see you have the swiss cheese air box on your truck, did it help? I thought about a CAI but keep hearing its a waste of money. Are you running the stock filter or upgraded?
might see a little hp increase mostly noticable on the dyno, the cutting of the airbox seemed to help some but not a lot, it was free so i figured why not
. it has a k&n in it now but i just picked up a bills custom intake with an s&b filter from a buddy for cheap so i couldn't say no haha.