Because of sitting in a cubicle all day now, ive been looking on the forums a lot. As a result, the other day after work, my buddy and I did the deckplate mod to my car. I only found a white deck plate but painted it black, and i added the screen which i think helps keep a LOT of stuff out. I notice a huge difference in sound and pickup. I also tightened the throttle cable which helped with pick up too. However, my gas milage has been destroyed. I attribute that to "mmm more power and it sounds so good so i'll floor it all the time now" but once im done flooring it all the time, i know the mpg will be better than before. I also ordered the amsoil drop-in through boaz so when i get that it should improve even more. The next thing im thinking about doing is a borla/trd exhaust but i kinda like having my t4r be decently quiet at lower rpms and throaty around mid to high rpms. If i really had money and really wanted a super fast t4r id do what i saw some guy on cardomain do...add a supercharger, nitrous, exhaust, etc. That thing is FAST.