i have stillen y-pipe and intake and recently got a high flow cat from random tech. i plan on doing other mods but i am worried about it voiding out my warrenty so if anyone knows the things absolutly not to do please let me know ASAP! thanks

 

They have to prove that your aftermarket part caused the malfunction. You might have to fight to get warranty work done because most of them are **** on stuff like this. There was a post in the General Forum by Stillnmax about this... try searching in there.