remap air and fuel ratio

[outlancer]

does anyone know how to remap the air fuel ratio. if so can you do it without some kind of electronic device or can i do it with some tools. will this void my warranty by doing so. please help i put a new intake but there is a sort of miss now and i have been told to remap the air fuel ratio

 

[dsmrunnah95]

You can remap it to stock by just pulling the positive on the battery. But if you mean remap it by tuning, then there's a bunch more to be done.

 

[outlancer]

i meant remap by tuning it for more power