[raptorman]

Newbee here I have a 04 midnight silverado. Had it jetted for pipes, big air kit and colorado altitude. Moved to S. Carolina and don't have the orginal parts what kit do I need to rejet back to this elevation or do I not need to. Please help!!!!

 

[06vstar]

I would say if you are not having any performance issues, I would not worry about it