if you put TRD parts on they also have a warranty that covers them. The dealerships will feed you full of crap on voiding the warranty if you don't use their parts that's a huge pile of CRAP you can fight and win. I mild modified my 02 with all custom and TRD parts and never had a problem with...
Thanks for the warm welcome. It is a nice sign to see more people out there having fun with these cars. Since i posted i have tinted my windows and am in talks with TRD on getting me the same setup i did on my other corolla so stay tuned for the outcome of another street monster.
just found the site and wanted to say HI, im on my 2nd Rolla S I just bought a 2013 but had a mild built 02 S before, I live in Utah and like building cars most people would not imagine