My car was not starting for 2 days me wondering what it was.. it was my battery. Me and my friend bill attempted to do that project which kind of worked. Im gonna need that maf definatly no matter what but i dont know why that would cause my battery went dead out of no where. I never had a problem with it till then hmm?. It will be alright then die now i have to restore my stang back to health with these to parts "battery", "maf". And ill be back moding it agian.. Does any one know why my battery would go dead over this...?