i have a d16y7 with the crappy style box air intake,i have a aem coldair rigged on it but i wanna know if i can just bolt my other manifold up off a d15b so my cold air will fit better and not to menchion look better,i know its simple but is it a simple bolt on and play or do i have to idle or nehting else...sorry i dont know much about all that.ne help will be much appreciated