im in the process of buying a new manifold to increase the air flow and replace the rusty stock one... i havent done any research on this yet.....i know many mods out there always have the good and the bad side to it... will i lose anything by getting a new manifold?

will i need to retune my ecu?

 

i kno this is a newbie question..can someone help me?

 

SEARCH, the has to be 50 threads on this.......