i have a question guys.....i just put a homemade intake on today. (I will post some pics later) Anyhow, on the throttle cable, there is a screw that u can turn. I don't know exactly what it does....at least i'm not sure. I accidentally turned it but i don't know what it does. can any1 explain it to me? if noone knows what i'm talkin about, i'll try and post a pic of it. Thanks for the help.