09 cobalt ss, hahn intake and intercooler.... cruising down the rode have to give it more gas then usual and when i floor it only makes 3psi before i got the new computer in my car it happened to my and my buddy said it was a code for the mass air flow. so i belive its just doing it again, any tips on tryin to clean it if its dirty? saw something about a maf cleaner at autozone just dont know if it works or not. my buddy said to not use anything and just buy a new one? anyone have a link of where i can order one or suggestions on what to try thank you