civicstoner

hello everyone this is my first post just wanted to say i love this place its my second home i own a 99 si and 89 crx hf is my drag car in the making and i ride honda dirt bikes and i hate caps haha
sooooooooo. my question is i bought the si with a savalge title for 1500 put that in it to be able to drive it again and now im tryin to get the little guy to run right i replaced tps,map,o2 sensors and new air bags right now im gettin a cel for the map the wires r in left to right yellow/red, red/green, green/white for the wire order and it idles at like 1500 its idle adj is the whole way down and my freinds say i have a vacuum leak from where tho ? what shold i do to get the idle down and that damn light off thanks