Re: Needing advice/recommendations on starting to mod my 2002 GLS.
IMO the first mod you should do is the 19mm sway bar if you like to turn at all.
Then go nuts with some bolt on stuff? However, do not expect a race car after doing a bunch of bolt on stuff. It will sound a lot better with more response but if you want real power out of these things:
"The true soldier fights not because he hates what is in front of him, but because he loves what is behind him." G.K. Chesterton
"That's because Hyundai Jesus said so. Respect him." - SuperGLS