pc111 can void parts of warranty if it is direcley related to the claim however some stealers will try to weasel out of all waranty. it is easy to remove when taking to dealer for work.

 

To answer your question>
More air in + more air out= changes needed
More air out + no more air in= No changes needed

But they run hot to begin with, so when you get the cash get a fuel management system and make it right.