new k&n intake, high performance spark plugs, take your air conditioner compressor if if it has one and you dont want air conditioning, things like that, hope this helps
in my stock 2000 toyota celica gt-s? I just bought a 2000 celica gt-s and it doesn't get up and go quite as much as I was hoping, I am on a fixed budget so what are some easy things I can modify?
